813868428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{23203}}^1$

素因数の和:23326

約数の個数: 48

約数和(自身を含む): 1975124480

約数和(自身を除く): 1161256052

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 948, 2923, 5846, 8769, 11692, 17538, 23203, 35076, 46406, 69609, 92812, 139218, 278436, 858511, 1717022, 1833037, 2575533, 3434044, 3666074, 5151066, 5499111, 7332148, 10302132, 10998222, 21996444, 67822369, 135644738, 203467107, 271289476, 406934214, 813868428]

約数ペア:

[(1, 813868428), (2, 406934214), (3, 271289476), (4, 203467107), (6, 135644738), (12, 67822369), (37, 21996444), (74, 10998222), (79, 10302132), (111, 7332148), (148, 5499111), (158, 5151066), (222, 3666074), (237, 3434044), (316, 2575533), (444, 1833037), (474, 1717022), (948, 858511), (2923, 278436), (5846, 139218), (8769, 92812), (11692, 69609), (17538, 46406), (23203, 35076)]