1610766

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 3690984

約数和(自身を除く): 2080218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 163, 183, 326, 366, 489, 549, 978, 1098, 1467, 1647, 2934, 3294, 4401, 4941, 8802, 9882, 9943, 13203, 19886, 26406, 29829, 59658, 89487, 178974, 268461, 536922, 805383, 1610766]

約数ペア:

[(1, 1610766), (2, 805383), (3, 536922), (6, 268461), (9, 178974), (18, 89487), (27, 59658), (54, 29829), (61, 26406), (81, 19886), (122, 13203), (162, 9943), (163, 9882), (183, 8802), (326, 4941), (366, 4401), (489, 3294), (549, 2934), (978, 1647), (1098, 1467)]