80204838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19687}}^1$

素因数の和:19796

約数の個数: 32

約数和(自身を含む): 185224704

約数和(自身を除く): 105019866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 19687, 39374, 59061, 118122, 137809, 275618, 413427, 826854, 1909639, 3819278, 5728917, 11457834, 13367473, 26734946, 40102419, 80204838]

約数ペア:

[(1, 80204838), (2, 40102419), (3, 26734946), (6, 13367473), (7, 11457834), (14, 5728917), (21, 3819278), (42, 1909639), (97, 826854), (194, 413427), (291, 275618), (582, 137809), (679, 118122), (1358, 59061), (2037, 39374), (4074, 19687)]