7872416

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 16327080

約数和(自身を除く): 8454664

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 109, 122, 148, 218, 244, 296, 436, 488, 592, 872, 976, 1184, 1744, 1952, 2257, 3488, 4033, 4514, 6649, 8066, 9028, 13298, 16132, 18056, 26596, 32264, 36112, 53192, 64528, 72224, 106384, 129056, 212768, 246013, 492026, 984052, 1968104, 3936208, 7872416]

約数ペア:

[(1, 7872416), (2, 3936208), (4, 1968104), (8, 984052), (16, 492026), (32, 246013), (37, 212768), (61, 129056), (74, 106384), (109, 72224), (122, 64528), (148, 53192), (218, 36112), (244, 32264), (296, 26596), (436, 18056), (488, 16132), (592, 13298), (872, 9028), (976, 8066), (1184, 6649), (1744, 4514), (1952, 4033), (2257, 3488)]