81012456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160739}}^1$

素因数の和:160758

約数の個数: 48

約数和(自身を含む): 250754400

約数和(自身を除く): 169741944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 160739, 321478, 482217, 642956, 964434, 1125173, 1285912, 1446651, 1928868, 2250346, 2893302, 3375519, 3857736, 4500692, 5786604, 6751038, 9001384, 10126557, 11573208, 13502076, 20253114, 27004152, 40506228, 81012456]

約数ペア:

[(1, 81012456), (2, 40506228), (3, 27004152), (4, 20253114), (6, 13502076), (7, 11573208), (8, 10126557), (9, 9001384), (12, 6751038), (14, 5786604), (18, 4500692), (21, 3857736), (24, 3375519), (28, 2893302), (36, 2250346), (42, 1928868), (56, 1446651), (63, 1285912), (72, 1125173), (84, 964434), (126, 642956), (168, 482217), (252, 321478), (504, 160739)]