87768752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4733}}^1$

素因数の和:4821

約数の個数: 40

約数和(自身を含む): 181974960

約数和(自身を除く): 94206208

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 4733, 9272, 9466, 18544, 18932, 37864, 75728, 89927, 179854, 288713, 359708, 577426, 719416, 1154852, 1438832, 2309704, 4619408, 5485547, 10971094, 21942188, 43884376, 87768752]

約数ペア:

[(1, 87768752), (2, 43884376), (4, 21942188), (8, 10971094), (16, 5485547), (19, 4619408), (38, 2309704), (61, 1438832), (76, 1154852), (122, 719416), (152, 577426), (244, 359708), (304, 288713), (488, 179854), (976, 89927), (1159, 75728), (2318, 37864), (4636, 18932), (4733, 18544), (9272, 9466)]