77916592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 163114560

約数和(自身を除く): 85197968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 719, 1042, 1438, 2084, 2876, 4168, 5752, 6773, 8336, 9347, 11504, 13546, 18694, 27092, 37388, 54184, 74776, 108368, 149552, 374599, 749198, 1498396, 2996792, 4869787, 5993584, 9739574, 19479148, 38958296, 77916592]

約数ペア:

[(1, 77916592), (2, 38958296), (4, 19479148), (8, 9739574), (13, 5993584), (16, 4869787), (26, 2996792), (52, 1498396), (104, 749198), (208, 374599), (521, 149552), (719, 108368), (1042, 74776), (1438, 54184), (2084, 37388), (2876, 27092), (4168, 18694), (5752, 13546), (6773, 11504), (8336, 9347)]