72688148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73571}}^1$

素因数の和:73607

約数の個数: 24

約数和(自身を含む): 144201120

約数和(自身を除く): 71512972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 73571, 147142, 294284, 956423, 1397849, 1912846, 2795698, 3825692, 5591396, 18172037, 36344074, 72688148]

約数ペア:

[(1, 72688148), (2, 36344074), (4, 18172037), (13, 5591396), (19, 3825692), (26, 2795698), (38, 1912846), (52, 1397849), (76, 956423), (247, 294284), (494, 147142), (988, 73571)]