778833666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{42131}}^1$

素因数の和:42231

約数の個数: 48

約数和(自身を含む): 1840325760

約数和(自身を除く): 1061492094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 18486, 42131, 84262, 126393, 252786, 379179, 547703, 758358, 1095406, 1643109, 3286218, 3328349, 4929327, 6656698, 9858654, 9985047, 19970094, 29955141, 43268537, 59910282, 86537074, 129805611, 259611222, 389416833, 778833666]

約数ペア:

[(1, 778833666), (2, 389416833), (3, 259611222), (6, 129805611), (9, 86537074), (13, 59910282), (18, 43268537), (26, 29955141), (39, 19970094), (78, 9985047), (79, 9858654), (117, 6656698), (158, 4929327), (234, 3328349), (237, 3286218), (474, 1643109), (711, 1095406), (1027, 758358), (1422, 547703), (2054, 379179), (3081, 252786), (6162, 126393), (9243, 84262), (18486, 42131)]