138780252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12893}}^1$

素因数の和:12939

約数の個数: 72

約数和(自身を含む): 394246944

約数和(自身を除く): 255466692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 12893, 25786, 38679, 51572, 77358, 116037, 154716, 167609, 232074, 296539, 335218, 464148, 502827, 593078, 670436, 889617, 1005654, 1186156, 1508481, 1779234, 2011308, 2668851, 3016962, 3558468, 3855007, 5337702, 6033924, 7710014, 10675404, 11565021, 15420028, 23130042, 34695063, 46260084, 69390126, 138780252]

約数ペア:

[(1, 138780252), (2, 69390126), (3, 46260084), (4, 34695063), (6, 23130042), (9, 15420028), (12, 11565021), (13, 10675404), (18, 7710014), (23, 6033924), (26, 5337702), (36, 3855007), (39, 3558468), (46, 3016962), (52, 2668851), (69, 2011308), (78, 1779234), (92, 1508481), (117, 1186156), (138, 1005654), (156, 889617), (207, 670436), (234, 593078), (276, 502827), (299, 464148), (414, 335218), (468, 296539), (598, 232074), (828, 167609), (897, 154716), (1196, 116037), (1794, 77358), (2691, 51572), (3588, 38679), (5382, 25786), (10764, 12893)]