31711368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 91163520

約数和(自身を除く): 59452152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 41, 52, 67, 74, 78, 82, 104, 111, 123, 134, 148, 156, 164, 201, 222, 246, 268, 296, 312, 328, 402, 444, 481, 492, 533, 536, 804, 871, 888, 962, 984, 1066, 1443, 1517, 1599, 1608, 1742, 1924, 2132, 2479, 2613, 2747, 2886, 3034, 3198, 3484, 3848, 4264, 4551, 4958, 5226, 5494, 5772, 6068, 6396, 6968, 7437, 8241, 9102, 9916, 10452, 10988, 11544, 12136, 12792, 14874, 16482, 18204, 19721, 19832, 20904, 21976, 29748, 32227, 32964, 35711, 36408, 39442, 59163, 59496, 64454, 65928, 71422, 78884, 96681, 101639, 107133, 118326, 128908, 142844, 157768, 193362, 203278, 214266, 236652, 257816, 285688, 304917, 386724, 406556, 428532, 473304, 609834, 773448, 813112, 857064, 1219668, 1321307, 2439336, 2642614, 3963921, 5285228, 7927842, 10570456, 15855684, 31711368]

約数ペア:

[(1, 31711368), (2, 15855684), (3, 10570456), (4, 7927842), (6, 5285228), (8, 3963921), (12, 2642614), (13, 2439336), (24, 1321307), (26, 1219668), (37, 857064), (39, 813112), (41, 773448), (52, 609834), (67, 473304), (74, 428532), (78, 406556), (82, 386724), (104, 304917), (111, 285688), (123, 257816), (134, 236652), (148, 214266), (156, 203278), (164, 193362), (201, 157768), (222, 142844), (246, 128908), (268, 118326), (296, 107133), (312, 101639), (328, 96681), (402, 78884), (444, 71422), (481, 65928), (492, 64454), (533, 59496), (536, 59163), (804, 39442), (871, 36408), (888, 35711), (962, 32964), (984, 32227), (1066, 29748), (1443, 21976), (1517, 20904), (1599, 19832), (1608, 19721), (1742, 18204), (1924, 16482), (2132, 14874), (2479, 12792), (2613, 12136), (2747, 11544), (2886, 10988), (3034, 10452), (3198, 9916), (3484, 9102), (3848, 8241), (4264, 7437), (4551, 6968), (4958, 6396), (5226, 6068), (5494, 5772)]