53820176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 107668704

約数和(自身を除く): 53848528

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 571, 688, 1096, 1142, 2192, 2284, 4568, 5891, 9136, 11782, 23564, 24553, 47128, 49106, 78227, 94256, 98212, 156454, 196424, 312908, 392848, 625816, 1251632, 3363761, 6727522, 13455044, 26910088, 53820176]

約数ペア:

[(1, 53820176), (2, 26910088), (4, 13455044), (8, 6727522), (16, 3363761), (43, 1251632), (86, 625816), (137, 392848), (172, 312908), (274, 196424), (344, 156454), (548, 98212), (571, 94256), (688, 78227), (1096, 49106), (1142, 47128), (2192, 24553), (2284, 23564), (4568, 11782), (5891, 9136)]