131138028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 120

約数和(自身を含む): 398103552

約数和(自身を除く): 266965524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 252, 268, 324, 378, 402, 469, 567, 603, 756, 804, 863, 938, 1134, 1206, 1407, 1726, 1809, 1876, 2268, 2412, 2589, 2814, 3452, 3618, 4221, 5178, 5427, 5628, 6041, 7236, 7767, 8442, 10356, 10854, 12082, 12663, 15534, 16884, 18123, 21708, 23301, 24164, 25326, 31068, 36246, 37989, 46602, 50652, 54369, 57821, 69903, 72492, 75978, 93204, 108738, 115642, 139806, 151956, 163107, 173463, 217476, 231284, 279612, 326214, 346926, 404747, 489321, 520389, 652428, 693852, 809494, 978642, 1040778, 1214241, 1561167, 1618988, 1957284, 2081556, 2428482, 3122334, 3642723, 4683501, 4856964, 6244668, 7285446, 9367002, 10928169, 14570892, 18734004, 21856338, 32784507, 43712676, 65569014, 131138028]

約数ペア:

[(1, 131138028), (2, 65569014), (3, 43712676), (4, 32784507), (6, 21856338), (7, 18734004), (9, 14570892), (12, 10928169), (14, 9367002), (18, 7285446), (21, 6244668), (27, 4856964), (28, 4683501), (36, 3642723), (42, 3122334), (54, 2428482), (63, 2081556), (67, 1957284), (81, 1618988), (84, 1561167), (108, 1214241), (126, 1040778), (134, 978642), (162, 809494), (189, 693852), (201, 652428), (252, 520389), (268, 489321), (324, 404747), (378, 346926), (402, 326214), (469, 279612), (567, 231284), (603, 217476), (756, 173463), (804, 163107), (863, 151956), (938, 139806), (1134, 115642), (1206, 108738), (1407, 93204), (1726, 75978), (1809, 72492), (1876, 69903), (2268, 57821), (2412, 54369), (2589, 50652), (2814, 46602), (3452, 37989), (3618, 36246), (4221, 31068), (5178, 25326), (5427, 24164), (5628, 23301), (6041, 21708), (7236, 18123), (7767, 16884), (8442, 15534), (10356, 12663), (10854, 12082)]