72915472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21047

約数の個数: 40

約数和(自身を含む): 166671872

約数和(自身を除く): 93756400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21001, 42002, 84004, 147007, 168008, 294014, 336016, 588028, 651031, 1176056, 1302062, 2352112, 2604124, 4557217, 5208248, 9114434, 10416496, 18228868, 36457736, 72915472]

約数ペア:

[(1, 72915472), (2, 36457736), (4, 18228868), (7, 10416496), (8, 9114434), (14, 5208248), (16, 4557217), (28, 2604124), (31, 2352112), (56, 1302062), (62, 1176056), (112, 651031), (124, 588028), (217, 336016), (248, 294014), (434, 168008), (496, 147007), (868, 84004), (1736, 42002), (3472, 21001)]