161041218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66601}}^1$

素因数の和:66650

約数の個数: 32

約数和(自身を含む): 358052352

約数和(自身を除く): 197011134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 66601, 133202, 199803, 399606, 865813, 1731626, 2064631, 2597439, 4129262, 5194878, 6193893, 12387786, 26840203, 53680406, 80520609, 161041218]

約数ペア:

[(1, 161041218), (2, 80520609), (3, 53680406), (6, 26840203), (13, 12387786), (26, 6193893), (31, 5194878), (39, 4129262), (62, 2597439), (78, 2064631), (93, 1731626), (186, 865813), (403, 399606), (806, 199803), (1209, 133202), (2418, 66601)]