78894608

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 167466960

約数和(自身を除く): 88572352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 169, 179, 208, 326, 338, 358, 652, 676, 716, 1304, 1352, 1432, 2119, 2327, 2608, 2704, 2864, 4238, 4654, 8476, 9308, 16952, 18616, 27547, 29177, 30251, 33904, 37232, 55094, 58354, 60502, 110188, 116708, 121004, 220376, 233416, 242008, 379301, 440752, 466832, 484016, 758602, 1517204, 3034408, 4930913, 6068816, 9861826, 19723652, 39447304, 78894608]

約数ペア:

[(1, 78894608), (2, 39447304), (4, 19723652), (8, 9861826), (13, 6068816), (16, 4930913), (26, 3034408), (52, 1517204), (104, 758602), (163, 484016), (169, 466832), (179, 440752), (208, 379301), (326, 242008), (338, 233416), (358, 220376), (652, 121004), (676, 116708), (716, 110188), (1304, 60502), (1352, 58354), (1432, 55094), (2119, 37232), (2327, 33904), (2608, 30251), (2704, 29177), (2864, 27547), (4238, 18616), (4654, 16952), (8476, 9308)]