72570438

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{5623}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 161971200

約数和(自身を除く): 89400762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 2151, 4302, 5623, 6453, 11246, 12906, 16869, 33738, 50607, 101214, 151821, 303642, 1343897, 2687794, 4031691, 8063382, 12095073, 24190146, 36285219, 72570438]

約数ペア:

[(1, 72570438), (2, 36285219), (3, 24190146), (6, 12095073), (9, 8063382), (18, 4031691), (27, 2687794), (54, 1343897), (239, 303642), (478, 151821), (717, 101214), (1434, 50607), (2151, 33738), (4302, 16869), (5623, 12906), (6453, 11246)]