78565539764

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{563}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 139148997120

約数和(自身を除く): 60583457356

約数列:

[1, 2, 4, 173, 346, 421, 479, 563, 692, 842, 958, 1126, 1684, 1916, 2252, 72833, 82867, 97399, 145666, 165734, 194798, 201659, 237023, 269677, 291332, 331468, 389596, 403318, 474046, 539354, 806636, 948092, 1078708, 34887007, 41004979, 46654121, 69774014, 82009958, 93308242, 113534017, 139548028, 164019916, 186616484, 227068034, 454136068, 19641384941, 39282769882, 78565539764]

約数ペア:

[(1, 78565539764), (2, 39282769882), (4, 19641384941), (173, 454136068), (346, 227068034), (421, 186616484), (479, 164019916), (563, 139548028), (692, 113534017), (842, 93308242), (958, 82009958), (1126, 69774014), (1684, 46654121), (1916, 41004979), (2252, 34887007), (72833, 1078708), (82867, 948092), (97399, 806636), (145666, 539354), (165734, 474046), (194798, 403318), (201659, 389596), (237023, 331468), (269677, 291332)]