78309808126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1\times {\mathrm{20287}}^1$

素因数の和:22600

約数の個数: 32

約数和(自身を含む): 129830215680

約数和(自身を除く): 51520407554

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 2221, 4442, 20287, 24431, 40574, 48862, 175459, 223157, 350918, 446314, 1602673, 1930049, 3205346, 3860098, 17629403, 35258806, 45057427, 90114854, 495631697, 991263394, 3559536733, 7119073466, 39154904063, 78309808126]

約数ペア:

[(1, 78309808126), (2, 39154904063), (11, 7119073466), (22, 3559536733), (79, 991263394), (158, 495631697), (869, 90114854), (1738, 45057427), (2221, 35258806), (4442, 17629403), (20287, 3860098), (24431, 3205346), (40574, 1930049), (48862, 1602673), (175459, 446314), (223157, 350918)]