72725008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7775

約数の個数: 40

約数和(自身を含む): 153125120

約数和(自身を除く): 80400112

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7717, 9424, 15434, 30868, 61736, 123472, 146623, 239227, 293246, 478454, 586492, 956908, 1172984, 1913816, 2345968, 3827632, 4545313, 9090626, 18181252, 36362504, 72725008]

約数ペア:

[(1, 72725008), (2, 36362504), (4, 18181252), (8, 9090626), (16, 4545313), (19, 3827632), (31, 2345968), (38, 1913816), (62, 1172984), (76, 956908), (124, 586492), (152, 478454), (248, 293246), (304, 239227), (496, 146623), (589, 123472), (1178, 61736), (2356, 30868), (4712, 15434), (7717, 9424)]