138697956

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 359999640

約数和(自身を除く): 221301684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 89, 146, 178, 219, 267, 292, 356, 438, 534, 593, 657, 801, 876, 1068, 1186, 1314, 1602, 1779, 2372, 2628, 3204, 3558, 5337, 6497, 7116, 10674, 12994, 19491, 21348, 25988, 38982, 43289, 52777, 58473, 77964, 86578, 105554, 116946, 129867, 158331, 173156, 211108, 233892, 259734, 316662, 389601, 474993, 519468, 633324, 779202, 949986, 1558404, 1899972, 3852721, 7705442, 11558163, 15410884, 23116326, 34674489, 46232652, 69348978, 138697956]

約数ペア:

[(1, 138697956), (2, 69348978), (3, 46232652), (4, 34674489), (6, 23116326), (9, 15410884), (12, 11558163), (18, 7705442), (36, 3852721), (73, 1899972), (89, 1558404), (146, 949986), (178, 779202), (219, 633324), (267, 519468), (292, 474993), (356, 389601), (438, 316662), (534, 259734), (593, 233892), (657, 211108), (801, 173156), (876, 158331), (1068, 129867), (1186, 116946), (1314, 105554), (1602, 86578), (1779, 77964), (2372, 58473), (2628, 52777), (3204, 43289), (3558, 38982), (5337, 25988), (6497, 21348), (7116, 19491), (10674, 12994)]