178987932

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1913}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 476540064

約数和(自身を除く): 297552132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 207, 226, 276, 339, 414, 452, 678, 828, 1017, 1356, 1913, 2034, 2599, 3826, 4068, 5198, 5739, 7652, 7797, 10396, 11478, 15594, 17217, 22956, 23391, 31188, 34434, 43999, 46782, 68868, 87998, 93564, 131997, 175996, 216169, 263994, 395991, 432338, 527988, 648507, 791982, 864676, 1297014, 1583964, 1945521, 2594028, 3891042, 4971887, 7782084, 9943774, 14915661, 19887548, 29831322, 44746983, 59662644, 89493966, 178987932]

約数ペア:

[(1, 178987932), (2, 89493966), (3, 59662644), (4, 44746983), (6, 29831322), (9, 19887548), (12, 14915661), (18, 9943774), (23, 7782084), (36, 4971887), (46, 3891042), (69, 2594028), (92, 1945521), (113, 1583964), (138, 1297014), (207, 864676), (226, 791982), (276, 648507), (339, 527988), (414, 432338), (452, 395991), (678, 263994), (828, 216169), (1017, 175996), (1356, 131997), (1913, 93564), (2034, 87998), (2599, 68868), (3826, 46782), (4068, 43999), (5198, 34434), (5739, 31188), (7652, 23391), (7797, 22956), (10396, 17217), (11478, 15594)]