72729490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 62261870

約数列:

[1, 2, 5, 10, 41, 82, 179, 205, 358, 410, 895, 991, 1790, 1982, 4955, 7339, 9910, 14678, 36695, 40631, 73390, 81262, 177389, 203155, 354778, 406310, 886945, 1773890, 7272949, 14545898, 36364745, 72729490]

約数ペア:

[(1, 72729490), (2, 36364745), (5, 14545898), (10, 7272949), (41, 1773890), (82, 886945), (179, 406310), (205, 354778), (358, 203155), (410, 177389), (895, 81262), (991, 73390), (1790, 40631), (1982, 36695), (4955, 14678), (7339, 9910)]