75389986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 61698014

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2039, 2641, 4078, 5282, 14273, 18487, 28546, 36974, 38741, 77482, 271187, 283421, 542374, 566842, 1983947, 3967894, 5384999, 10769998, 37694993, 75389986]

約数ペア:

[(1, 75389986), (2, 37694993), (7, 10769998), (14, 5384999), (19, 3967894), (38, 1983947), (133, 566842), (139, 542374), (266, 283421), (278, 271187), (973, 77482), (1946, 38741), (2039, 36974), (2641, 28546), (4078, 18487), (5282, 14273)]