51390456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9689}}^1$

素因数の和:9728

約数の個数: 64

約数和(自身を含む): 146512800

約数和(自身を除く): 95122344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 9689, 19378, 29067, 38756, 58134, 77512, 116268, 125957, 164713, 232536, 251914, 329426, 377871, 494139, 503828, 658852, 755742, 988278, 1007656, 1317704, 1511484, 1976556, 2141269, 3022968, 3953112, 4282538, 6423807, 8565076, 12847614, 17130152, 25695228, 51390456]

約数ペア:

[(1, 51390456), (2, 25695228), (3, 17130152), (4, 12847614), (6, 8565076), (8, 6423807), (12, 4282538), (13, 3953112), (17, 3022968), (24, 2141269), (26, 1976556), (34, 1511484), (39, 1317704), (51, 1007656), (52, 988278), (68, 755742), (78, 658852), (102, 503828), (104, 494139), (136, 377871), (156, 329426), (204, 251914), (221, 232536), (312, 164713), (408, 125957), (442, 116268), (663, 77512), (884, 58134), (1326, 38756), (1768, 29067), (2652, 19378), (5304, 9689)]