91721348464

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{71809}}^1$

素因数の和:72737

約数の個数: 40

約数和(自身を含む): 179762834720

約数和(自身を除く): 88041486256

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 823, 1552, 1646, 3292, 6584, 13168, 71809, 79831, 143618, 159662, 287236, 319324, 574472, 638648, 1148944, 1277296, 6965473, 13930946, 27861892, 55723784, 59098807, 111447568, 118197614, 236395228, 472790456, 945580912, 5732584279, 11465168558, 22930337116, 45860674232, 91721348464]

約数ペア:

[(1, 91721348464), (2, 45860674232), (4, 22930337116), (8, 11465168558), (16, 5732584279), (97, 945580912), (194, 472790456), (388, 236395228), (776, 118197614), (823, 111447568), (1552, 59098807), (1646, 55723784), (3292, 27861892), (6584, 13930946), (13168, 6965473), (71809, 1277296), (79831, 1148944), (143618, 638648), (159662, 574472), (287236, 319324)]