71784130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5987}}^1$

素因数の和:6114

約数の個数: 32

約数和(自身を含む): 142274880

約数和(自身を除く): 70490750

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5987, 5995, 11974, 11990, 29935, 59870, 65857, 131714, 329285, 652583, 658570, 1305166, 3262915, 6525830, 7178413, 14356826, 35892065, 71784130]

約数ペア:

[(1, 71784130), (2, 35892065), (5, 14356826), (10, 7178413), (11, 6525830), (22, 3262915), (55, 1305166), (109, 658570), (110, 652583), (218, 329285), (545, 131714), (1090, 65857), (1199, 59870), (2398, 29935), (5987, 11990), (5995, 11974)]