78772472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 151255200

約数和(自身を除く): 72482728

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 1069, 1208, 2138, 4276, 8552, 9211, 18422, 36844, 65209, 73688, 130418, 161419, 260836, 322838, 521672, 645676, 1291352, 9846559, 19693118, 39386236, 78772472]

約数ペア:

[(1, 78772472), (2, 39386236), (4, 19693118), (8, 9846559), (61, 1291352), (122, 645676), (151, 521672), (244, 322838), (302, 260836), (488, 161419), (604, 130418), (1069, 73688), (1208, 65209), (2138, 36844), (4276, 18422), (8552, 9211)]