72731696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 148948800

約数和(自身を除く): 76217104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 571, 838, 1142, 1676, 2284, 3352, 4568, 6704, 7961, 9136, 10849, 15922, 21698, 31844, 43396, 63688, 86792, 127376, 173584, 239249, 478498, 956996, 1913992, 3827984, 4545731, 9091462, 18182924, 36365848, 72731696]

約数ペア:

[(1, 72731696), (2, 36365848), (4, 18182924), (8, 9091462), (16, 4545731), (19, 3827984), (38, 1913992), (76, 956996), (152, 478498), (304, 239249), (419, 173584), (571, 127376), (838, 86792), (1142, 63688), (1676, 43396), (2284, 31844), (3352, 21698), (4568, 15922), (6704, 10849), (7961, 9136)]