875424004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11083}}^1$

素因数の和:11145

約数の個数: 72

約数和(自身を含む): 1981287168

約数和(自身を除く): 1105863164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11083, 11284, 19747, 22166, 39494, 44332, 77581, 78988, 144079, 155162, 288158, 310324, 343573, 543067, 576316, 687146, 1008553, 1086134, 1374292, 2017106, 2172268, 2405011, 4034212, 4466449, 4810022, 7059871, 8932898, 9620044, 14119742, 16835077, 17865796, 28239484, 31265143, 33670154, 62530286, 67340308, 125060572, 218856001, 437712002, 875424004]

約数ペア:

[(1, 875424004), (2, 437712002), (4, 218856001), (7, 125060572), (13, 67340308), (14, 62530286), (26, 33670154), (28, 31265143), (31, 28239484), (49, 17865796), (52, 16835077), (62, 14119742), (91, 9620044), (98, 8932898), (124, 7059871), (182, 4810022), (196, 4466449), (217, 4034212), (364, 2405011), (403, 2172268), (434, 2017106), (637, 1374292), (806, 1086134), (868, 1008553), (1274, 687146), (1519, 576316), (1612, 543067), (2548, 343573), (2821, 310324), (3038, 288158), (5642, 155162), (6076, 144079), (11083, 78988), (11284, 77581), (19747, 44332), (22166, 39494)]