72542728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 142364160

約数和(自身を除く): 69821432

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4007, 4526, 8014, 9052, 16028, 18104, 32056, 124217, 248434, 292511, 496868, 585022, 993736, 1170044, 2340088, 9067841, 18135682, 36271364, 72542728]

約数ペア:

[(1, 72542728), (2, 36271364), (4, 18135682), (8, 9067841), (31, 2340088), (62, 1170044), (73, 993736), (124, 585022), (146, 496868), (248, 292511), (292, 248434), (584, 124217), (2263, 32056), (4007, 18104), (4526, 16028), (8014, 9052)]