71298808

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 157282560

約数和(自身を除く): 85983752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 107, 146, 163, 214, 292, 326, 428, 511, 584, 652, 749, 856, 1022, 1141, 1304, 1498, 2044, 2282, 2996, 4088, 4564, 5992, 7811, 9128, 11899, 15622, 17441, 23798, 31244, 34882, 47596, 54677, 62488, 69764, 83293, 95192, 109354, 122087, 139528, 166586, 218708, 244174, 333172, 437416, 488348, 666344, 976696, 1273193, 2546386, 5092772, 8912351, 10185544, 17824702, 35649404, 71298808]

約数ペア:

[(1, 71298808), (2, 35649404), (4, 17824702), (7, 10185544), (8, 8912351), (14, 5092772), (28, 2546386), (56, 1273193), (73, 976696), (107, 666344), (146, 488348), (163, 437416), (214, 333172), (292, 244174), (326, 218708), (428, 166586), (511, 139528), (584, 122087), (652, 109354), (749, 95192), (856, 83293), (1022, 69764), (1141, 62488), (1304, 54677), (1498, 47596), (2044, 34882), (2282, 31244), (2996, 23798), (4088, 17441), (4564, 15622), (5992, 11899), (7811, 9128)]