78840502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 136039680

約数和(自身を除く): 57199178

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 3373, 6746, 11687, 23374, 43849, 87698, 97817, 104563, 195634, 209126, 1271621, 1359319, 2543242, 2718638, 3032327, 6064654, 39420251, 78840502]

約数ペア:

[(1, 78840502), (2, 39420251), (13, 6064654), (26, 3032327), (29, 2718638), (31, 2543242), (58, 1359319), (62, 1271621), (377, 209126), (403, 195634), (754, 104563), (806, 97817), (899, 87698), (1798, 43849), (3373, 23374), (6746, 11687)]