71061804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1451

約数の個数: 72

約数和(自身を含む): 197520960

約数和(自身を除く): 126459156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1291, 1529, 1668, 2502, 2582, 3058, 3873, 4587, 5004, 5164, 6116, 7746, 9174, 11619, 13761, 14201, 15492, 18348, 23238, 27522, 28402, 42603, 46476, 55044, 56804, 85206, 127809, 170412, 179449, 255618, 358898, 511236, 538347, 717796, 1076694, 1615041, 1973939, 2153388, 3230082, 3947878, 5921817, 6460164, 7895756, 11843634, 17765451, 23687268, 35530902, 71061804]

約数ペア:

[(1, 71061804), (2, 35530902), (3, 23687268), (4, 17765451), (6, 11843634), (9, 7895756), (11, 6460164), (12, 5921817), (18, 3947878), (22, 3230082), (33, 2153388), (36, 1973939), (44, 1615041), (66, 1076694), (99, 717796), (132, 538347), (139, 511236), (198, 358898), (278, 255618), (396, 179449), (417, 170412), (556, 127809), (834, 85206), (1251, 56804), (1291, 55044), (1529, 46476), (1668, 42603), (2502, 28402), (2582, 27522), (3058, 23238), (3873, 18348), (4587, 15492), (5004, 14201), (5164, 13761), (6116, 11619), (7746, 9174)]