123750956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 270051936

約数和(自身を除く): 146300980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 289, 373, 476, 574, 578, 697, 746, 1148, 1156, 1394, 1492, 2023, 2611, 2788, 4046, 4879, 5222, 6341, 8092, 9758, 10444, 11849, 12682, 15293, 19516, 23698, 25364, 30586, 44387, 47396, 61172, 82943, 88774, 107051, 107797, 165886, 177548, 214102, 215594, 259981, 331772, 428204, 431188, 519962, 754579, 1039924, 1509158, 1819867, 3018316, 3639734, 4419677, 7279468, 8839354, 17678708, 30937739, 61875478, 123750956]

約数ペア:

[(1, 123750956), (2, 61875478), (4, 30937739), (7, 17678708), (14, 8839354), (17, 7279468), (28, 4419677), (34, 3639734), (41, 3018316), (68, 1819867), (82, 1509158), (119, 1039924), (164, 754579), (238, 519962), (287, 431188), (289, 428204), (373, 331772), (476, 259981), (574, 215594), (578, 214102), (697, 177548), (746, 165886), (1148, 107797), (1156, 107051), (1394, 88774), (1492, 82943), (2023, 61172), (2611, 47396), (2788, 44387), (4046, 30586), (4879, 25364), (5222, 23698), (6341, 19516), (8092, 15293), (9758, 12682), (10444, 11849)]