158187978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2481

約数の個数: 80

約数和(自身を含む): 394200576

約数和(自身を除く): 236012598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2423, 2511, 3627, 4846, 5022, 7254, 7269, 10881, 14538, 21762, 21807, 31499, 32643, 43614, 62998, 65286, 65421, 75113, 94497, 130842, 150226, 188994, 196263, 225339, 283491, 392526, 450678, 566982, 676017, 850473, 976469, 1352034, 1700946, 1952938, 2028051, 2551419, 2929407, 4056102, 5102838, 5858814, 6084153, 8788221, 12168306, 17576442, 26364663, 52729326, 79093989, 158187978]

約数ペア:

[(1, 158187978), (2, 79093989), (3, 52729326), (6, 26364663), (9, 17576442), (13, 12168306), (18, 8788221), (26, 6084153), (27, 5858814), (31, 5102838), (39, 4056102), (54, 2929407), (62, 2551419), (78, 2028051), (81, 1952938), (93, 1700946), (117, 1352034), (162, 976469), (186, 850473), (234, 676017), (279, 566982), (351, 450678), (403, 392526), (558, 283491), (702, 225339), (806, 196263), (837, 188994), (1053, 150226), (1209, 130842), (1674, 94497), (2106, 75113), (2418, 65421), (2423, 65286), (2511, 62998), (3627, 43614), (4846, 32643), (5022, 31499), (7254, 21807), (7269, 21762), (10881, 14538)]