156941538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20743}}^1$

素因数の和:20858

約数の個数: 32

約数和(自身を含む): 341529216

約数和(自身を除く): 184587678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 20743, 41486, 62229, 124458, 269659, 539318, 808977, 1617954, 2012071, 4024142, 6036213, 12072426, 26156923, 52313846, 78470769, 156941538]

約数ペア:

[(1, 156941538), (2, 78470769), (3, 52313846), (6, 26156923), (13, 12072426), (26, 6036213), (39, 4024142), (78, 2012071), (97, 1617954), (194, 808977), (291, 539318), (582, 269659), (1261, 124458), (2522, 62229), (3783, 41486), (7566, 20743)]