156581964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 192

約数和(自身を含む): 533299200

約数和(自身を除く): 376717236

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 396, 399, 418, 462, 513, 532, 594, 627, 684, 693, 756, 798, 836, 924, 991, 1026, 1188, 1197, 1254, 1386, 1463, 1596, 1881, 1982, 2052, 2079, 2394, 2508, 2772, 2926, 2973, 3591, 3762, 3964, 4158, 4389, 4788, 5643, 5852, 5946, 6937, 7182, 7524, 8316, 8778, 8919, 10901, 11286, 11892, 13167, 13874, 14364, 17556, 17838, 18829, 20811, 21802, 22572, 26334, 26757, 27748, 32703, 35676, 37658, 39501, 41622, 43604, 52668, 53514, 56487, 62433, 65406, 75316, 76307, 79002, 83244, 98109, 107028, 112974, 124866, 130812, 131803, 152614, 158004, 169461, 187299, 196218, 207119, 225948, 228921, 249732, 263606, 294327, 305228, 338922, 374598, 392436, 395409, 414238, 457842, 508383, 527212, 588654, 621357, 677844, 686763, 749196, 790818, 828476, 915684, 1016766, 1177308, 1186227, 1242714, 1373526, 1449833, 1581636, 1864071, 2033532, 2060289, 2372454, 2485428, 2747052, 2899666, 3558681, 3728142, 4120578, 4349499, 4744908, 5592213, 5799332, 7117362, 7456284, 8241156, 8698998, 11184426, 13048497, 14234724, 17397996, 22368852, 26096994, 39145491, 52193988, 78290982, 156581964]

約数ペア:

[(1, 156581964), (2, 78290982), (3, 52193988), (4, 39145491), (6, 26096994), (7, 22368852), (9, 17397996), (11, 14234724), (12, 13048497), (14, 11184426), (18, 8698998), (19, 8241156), (21, 7456284), (22, 7117362), (27, 5799332), (28, 5592213), (33, 4744908), (36, 4349499), (38, 4120578), (42, 3728142), (44, 3558681), (54, 2899666), (57, 2747052), (63, 2485428), (66, 2372454), (76, 2060289), (77, 2033532), (84, 1864071), (99, 1581636), (108, 1449833), (114, 1373526), (126, 1242714), (132, 1186227), (133, 1177308), (154, 1016766), (171, 915684), (189, 828476), (198, 790818), (209, 749196), (228, 686763), (231, 677844), (252, 621357), (266, 588654), (297, 527212), (308, 508383), (342, 457842), (378, 414238), (396, 395409), (399, 392436), (418, 374598), (462, 338922), (513, 305228), (532, 294327), (594, 263606), (627, 249732), (684, 228921), (693, 225948), (756, 207119), (798, 196218), (836, 187299), (924, 169461), (991, 158004), (1026, 152614), (1188, 131803), (1197, 130812), (1254, 124866), (1386, 112974), (1463, 107028), (1596, 98109), (1881, 83244), (1982, 79002), (2052, 76307), (2079, 75316), (2394, 65406), (2508, 62433), (2772, 56487), (2926, 53514), (2973, 52668), (3591, 43604), (3762, 41622), (3964, 39501), (4158, 37658), (4389, 35676), (4788, 32703), (5643, 27748), (5852, 26757), (5946, 26334), (6937, 22572), (7182, 21802), (7524, 20811), (8316, 18829), (8778, 17838), (8919, 17556), (10901, 14364), (11286, 13874), (11892, 13167)]