156721305478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1\times {\mathrm{31193}}^1$

素因数の和:32536

約数の個数: 32

約数和(自身を含む): 249938805600

約数和(自身を除く): 93217500122

約数列:

[1, 2, 19, 38, 109, 218, 1213, 2071, 2426, 4142, 23047, 31193, 46094, 62386, 132217, 264434, 592667, 1185334, 2512123, 3400037, 5024246, 6800074, 37837109, 64600703, 75674218, 129201406, 718905071, 1437810142, 4124244881, 8248489762, 78360652739, 156721305478]

約数ペア:

[(1, 156721305478), (2, 78360652739), (19, 8248489762), (38, 4124244881), (109, 1437810142), (218, 718905071), (1213, 129201406), (2071, 75674218), (2426, 64600703), (4142, 37837109), (23047, 6800074), (31193, 5024246), (46094, 3400037), (62386, 2512123), (132217, 1185334), (264434, 592667)]