71551048

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 137401920

約数和(自身を除く): 65850872

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 971, 1208, 1942, 3884, 7768, 9211, 18422, 36844, 59231, 73688, 118462, 146621, 236924, 293242, 473848, 586484, 1172968, 8943881, 17887762, 35775524, 71551048]

約数ペア:

[(1, 71551048), (2, 35775524), (4, 17887762), (8, 8943881), (61, 1172968), (122, 586484), (151, 473848), (244, 293242), (302, 236924), (488, 146621), (604, 118462), (971, 73688), (1208, 59231), (1942, 36844), (3884, 18422), (7768, 9211)]