78431364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6441

約数の個数: 72

約数和(自身を含む): 223292160

約数和(自身を除く): 144860796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 6389, 12276, 12778, 19167, 25556, 38334, 57501, 70279, 76668, 115002, 140558, 198059, 210837, 230004, 281116, 396118, 421674, 594177, 632511, 792236, 843348, 1188354, 1265022, 1782531, 2178649, 2376708, 2530044, 3565062, 4357298, 6535947, 7130124, 8714596, 13071894, 19607841, 26143788, 39215682, 78431364]

約数ペア:

[(1, 78431364), (2, 39215682), (3, 26143788), (4, 19607841), (6, 13071894), (9, 8714596), (11, 7130124), (12, 6535947), (18, 4357298), (22, 3565062), (31, 2530044), (33, 2376708), (36, 2178649), (44, 1782531), (62, 1265022), (66, 1188354), (93, 843348), (99, 792236), (124, 632511), (132, 594177), (186, 421674), (198, 396118), (279, 281116), (341, 230004), (372, 210837), (396, 198059), (558, 140558), (682, 115002), (1023, 76668), (1116, 70279), (1364, 57501), (2046, 38334), (3069, 25556), (4092, 19167), (6138, 12778), (6389, 12276)]