31274152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 82090260

約数和(自身を除く): 50816108

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 56, 68, 76, 91, 98, 104, 119, 133, 136, 152, 182, 196, 221, 238, 247, 266, 323, 361, 364, 392, 442, 476, 494, 532, 637, 646, 722, 728, 833, 884, 931, 952, 988, 1064, 1274, 1292, 1444, 1547, 1666, 1729, 1768, 1862, 1976, 2261, 2527, 2548, 2584, 2888, 3094, 3332, 3458, 3724, 4199, 4522, 4693, 5054, 5096, 6137, 6188, 6664, 6916, 7448, 8398, 9044, 9386, 10108, 10829, 12103, 12274, 12376, 13832, 15827, 16796, 17689, 18088, 18772, 20216, 21658, 24206, 24548, 29393, 31654, 32851, 33592, 35378, 37544, 42959, 43316, 48412, 49096, 58786, 63308, 65702, 70756, 79781, 85918, 86632, 96824, 117572, 126616, 131404, 141512, 159562, 171836, 205751, 229957, 235144, 262808, 300713, 319124, 343672, 411502, 459914, 558467, 601426, 638248, 823004, 919828, 1116934, 1202852, 1646008, 1839656, 2233868, 2405704, 3909269, 4467736, 7818538, 15637076, 31274152]

約数ペア:

[(1, 31274152), (2, 15637076), (4, 7818538), (7, 4467736), (8, 3909269), (13, 2405704), (14, 2233868), (17, 1839656), (19, 1646008), (26, 1202852), (28, 1116934), (34, 919828), (38, 823004), (49, 638248), (52, 601426), (56, 558467), (68, 459914), (76, 411502), (91, 343672), (98, 319124), (104, 300713), (119, 262808), (133, 235144), (136, 229957), (152, 205751), (182, 171836), (196, 159562), (221, 141512), (238, 131404), (247, 126616), (266, 117572), (323, 96824), (361, 86632), (364, 85918), (392, 79781), (442, 70756), (476, 65702), (494, 63308), (532, 58786), (637, 49096), (646, 48412), (722, 43316), (728, 42959), (833, 37544), (884, 35378), (931, 33592), (952, 32851), (988, 31654), (1064, 29393), (1274, 24548), (1292, 24206), (1444, 21658), (1547, 20216), (1666, 18772), (1729, 18088), (1768, 17689), (1862, 16796), (1976, 15827), (2261, 13832), (2527, 12376), (2548, 12274), (2584, 12103), (2888, 10829), (3094, 10108), (3332, 9386), (3458, 9044), (3724, 8398), (4199, 7448), (4522, 6916), (4693, 6664), (5054, 6188), (5096, 6137)]