78817668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 189020160

約数和(自身を除く): 110202492

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 1171, 2342, 3513, 4684, 5609, 7026, 11218, 14052, 16827, 22436, 33654, 67308, 83141, 92509, 166282, 185018, 249423, 277527, 332564, 370036, 498846, 555054, 997692, 1110108, 6568139, 13136278, 19704417, 26272556, 39408834, 78817668]

約数ペア:

[(1, 78817668), (2, 39408834), (3, 26272556), (4, 19704417), (6, 13136278), (12, 6568139), (71, 1110108), (79, 997692), (142, 555054), (158, 498846), (213, 370036), (237, 332564), (284, 277527), (316, 249423), (426, 185018), (474, 166282), (852, 92509), (948, 83141), (1171, 67308), (2342, 33654), (3513, 22436), (4684, 16827), (5609, 14052), (7026, 11218)]