89273584

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 176082480

約数和(自身を除く): 86808896

約数列:

[1, 2, 4, 8, 16, 137, 139, 274, 278, 293, 548, 556, 586, 1096, 1112, 1172, 2192, 2224, 2344, 4688, 19043, 38086, 40141, 40727, 76172, 80282, 81454, 152344, 160564, 162908, 304688, 321128, 325816, 642256, 651632, 5579599, 11159198, 22318396, 44636792, 89273584]

約数ペア:

[(1, 89273584), (2, 44636792), (4, 22318396), (8, 11159198), (16, 5579599), (137, 651632), (139, 642256), (274, 325816), (278, 321128), (293, 304688), (548, 162908), (556, 160564), (586, 152344), (1096, 81454), (1112, 80282), (1172, 76172), (2192, 40727), (2224, 40141), (2344, 38086), (4688, 19043)]