71997156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 167019804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1197, 1254, 1367, 1386, 1463, 1596, 1881, 2394, 2508, 2734, 2772, 2926, 3762, 4101, 4389, 4788, 5468, 5852, 7524, 8202, 8778, 9569, 12303, 13167, 15037, 16404, 17556, 19138, 24606, 25973, 26334, 28707, 30074, 38276, 45111, 49212, 51946, 52668, 57414, 60148, 77919, 86121, 90222, 103892, 105259, 114828, 135333, 155838, 172242, 180444, 181811, 210518, 233757, 270666, 285703, 311676, 315777, 344484, 363622, 421036, 467514, 541332, 545433, 571406, 631554, 727244, 857109, 935028, 947331, 1090866, 1142812, 1263108, 1636299, 1714218, 1894662, 1999921, 2181732, 2571327, 3272598, 3428436, 3789324, 3999842, 5142654, 5999763, 6545196, 7999684, 10285308, 11999526, 17999289, 23999052, 35998578, 71997156]

約数ペア:

[(1, 71997156), (2, 35998578), (3, 23999052), (4, 17999289), (6, 11999526), (7, 10285308), (9, 7999684), (11, 6545196), (12, 5999763), (14, 5142654), (18, 3999842), (19, 3789324), (21, 3428436), (22, 3272598), (28, 2571327), (33, 2181732), (36, 1999921), (38, 1894662), (42, 1714218), (44, 1636299), (57, 1263108), (63, 1142812), (66, 1090866), (76, 947331), (77, 935028), (84, 857109), (99, 727244), (114, 631554), (126, 571406), (132, 545433), (133, 541332), (154, 467514), (171, 421036), (198, 363622), (209, 344484), (228, 315777), (231, 311676), (252, 285703), (266, 270666), (308, 233757), (342, 210518), (396, 181811), (399, 180444), (418, 172242), (462, 155838), (532, 135333), (627, 114828), (684, 105259), (693, 103892), (798, 90222), (836, 86121), (924, 77919), (1197, 60148), (1254, 57414), (1367, 52668), (1386, 51946), (1463, 49212), (1596, 45111), (1881, 38276), (2394, 30074), (2508, 28707), (2734, 26334), (2772, 25973), (2926, 24606), (3762, 19138), (4101, 17556), (4389, 16404), (4788, 15037), (5468, 13167), (5852, 12303), (7524, 9569), (8202, 8778)]