64413018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 146704896

約数和(自身を除く): 82291878

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 471, 942, 991, 1413, 1982, 2826, 2973, 3611, 5946, 7222, 8919, 10833, 17838, 21666, 22793, 32499, 45586, 64998, 68379, 136758, 155587, 205137, 311174, 410274, 466761, 933522, 1400283, 2800566, 3578501, 7157002, 10735503, 21471006, 32206509, 64413018]

約数ペア:

[(1, 64413018), (2, 32206509), (3, 21471006), (6, 10735503), (9, 7157002), (18, 3578501), (23, 2800566), (46, 1400283), (69, 933522), (138, 466761), (157, 410274), (207, 311174), (314, 205137), (414, 155587), (471, 136758), (942, 68379), (991, 64998), (1413, 45586), (1982, 32499), (2826, 22793), (2973, 21666), (3611, 17838), (5946, 10833), (7222, 8919)]