67806424

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 151603200

約数和(自身を除く): 83796776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 248, 278, 281, 434, 556, 562, 868, 973, 1112, 1124, 1736, 1946, 1967, 2248, 3892, 3934, 4309, 7784, 7868, 8618, 8711, 15736, 17236, 17422, 30163, 34472, 34844, 39059, 60326, 60977, 69688, 78118, 120652, 121954, 156236, 241304, 243908, 273413, 312472, 487816, 546826, 1093652, 1210829, 2187304, 2421658, 4843316, 8475803, 9686632, 16951606, 33903212, 67806424]

約数ペア:

[(1, 67806424), (2, 33903212), (4, 16951606), (7, 9686632), (8, 8475803), (14, 4843316), (28, 2421658), (31, 2187304), (56, 1210829), (62, 1093652), (124, 546826), (139, 487816), (217, 312472), (248, 273413), (278, 243908), (281, 241304), (434, 156236), (556, 121954), (562, 120652), (868, 78118), (973, 69688), (1112, 60977), (1124, 60326), (1736, 39059), (1946, 34844), (1967, 34472), (2248, 30163), (3892, 17422), (3934, 17236), (4309, 15736), (7784, 8711), (7868, 8618)]