72499390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13812

約数の個数: 32

約数和(自身を含む): 142642944

約数和(自身を除く): 70143554

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 13757, 27514, 68785, 137570, 233869, 426467, 467738, 852934, 1169345, 2132335, 2338690, 4264670, 7249939, 14499878, 36249695, 72499390]

約数ペア:

[(1, 72499390), (2, 36249695), (5, 14499878), (10, 7249939), (17, 4264670), (31, 2338690), (34, 2132335), (62, 1169345), (85, 852934), (155, 467738), (170, 426467), (310, 233869), (527, 137570), (1054, 68785), (2635, 27514), (5270, 13757)]