131389284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 345461760

約数和(自身を除く): 214072476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 101, 124, 156, 186, 202, 269, 303, 372, 403, 404, 538, 606, 806, 807, 1076, 1209, 1212, 1313, 1612, 1614, 2418, 2626, 3131, 3228, 3497, 3939, 4836, 5252, 6262, 6994, 7878, 8339, 9393, 10491, 12524, 13988, 15756, 16678, 18786, 20982, 25017, 27169, 33356, 37572, 40703, 41964, 50034, 54338, 81406, 81507, 100068, 108407, 108676, 122109, 162812, 163014, 216814, 244218, 325221, 326028, 353197, 433628, 488436, 650442, 706394, 842239, 1059591, 1300884, 1412788, 1684478, 2119182, 2526717, 3368956, 4238364, 5053434, 10106868, 10949107, 21898214, 32847321, 43796428, 65694642, 131389284]

約数ペア:

[(1, 131389284), (2, 65694642), (3, 43796428), (4, 32847321), (6, 21898214), (12, 10949107), (13, 10106868), (26, 5053434), (31, 4238364), (39, 3368956), (52, 2526717), (62, 2119182), (78, 1684478), (93, 1412788), (101, 1300884), (124, 1059591), (156, 842239), (186, 706394), (202, 650442), (269, 488436), (303, 433628), (372, 353197), (403, 326028), (404, 325221), (538, 244218), (606, 216814), (806, 163014), (807, 162812), (1076, 122109), (1209, 108676), (1212, 108407), (1313, 100068), (1612, 81507), (1614, 81406), (2418, 54338), (2626, 50034), (3131, 41964), (3228, 40703), (3497, 37572), (3939, 33356), (4836, 27169), (5252, 25017), (6262, 20982), (6994, 18786), (7878, 16678), (8339, 15756), (9393, 13988), (10491, 12524)]