74203216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 147044160

約数和(自身を除く): 72840944

約数列:

[1, 2, 4, 8, 16, 89, 107, 178, 214, 356, 428, 487, 712, 856, 974, 1424, 1712, 1948, 3896, 7792, 9523, 19046, 38092, 43343, 52109, 76184, 86686, 104218, 152368, 173372, 208436, 346744, 416872, 693488, 833744, 4637701, 9275402, 18550804, 37101608, 74203216]

約数ペア:

[(1, 74203216), (2, 37101608), (4, 18550804), (8, 9275402), (16, 4637701), (89, 833744), (107, 693488), (178, 416872), (214, 346744), (356, 208436), (428, 173372), (487, 152368), (712, 104218), (856, 86686), (974, 76184), (1424, 52109), (1712, 43343), (1948, 38092), (3896, 19046), (7792, 9523)]