128177084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 263789568

約数和(自身を除く): 135612484

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 173, 188, 329, 346, 563, 658, 692, 1126, 1211, 1316, 2252, 2422, 3941, 4844, 7882, 8131, 15764, 16262, 26461, 32524, 52922, 56917, 97399, 105844, 113834, 185227, 194798, 227668, 370454, 389596, 681793, 740908, 1363586, 2727172, 4577753, 9155506, 18311012, 32044271, 64088542, 128177084]

約数ペア:

[(1, 128177084), (2, 64088542), (4, 32044271), (7, 18311012), (14, 9155506), (28, 4577753), (47, 2727172), (94, 1363586), (173, 740908), (188, 681793), (329, 389596), (346, 370454), (563, 227668), (658, 194798), (692, 185227), (1126, 113834), (1211, 105844), (1316, 97399), (2252, 56917), (2422, 52922), (3941, 32524), (4844, 26461), (7882, 16262), (8131, 15764)]