72537670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 133164000

約数和(自身を除く): 60626330

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 547, 745, 890, 1094, 1490, 2735, 5470, 13261, 26522, 48683, 66305, 81503, 97366, 132610, 163006, 243415, 407515, 486830, 815030, 7253767, 14507534, 36268835, 72537670]

約数ペア:

[(1, 72537670), (2, 36268835), (5, 14507534), (10, 7253767), (89, 815030), (149, 486830), (178, 407515), (298, 243415), (445, 163006), (547, 132610), (745, 97366), (890, 81503), (1094, 66305), (1490, 48683), (2735, 26522), (5470, 13261)]