164474778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 368492544

約数和(自身を除く): 204017766

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 251, 271, 403, 502, 542, 753, 806, 813, 1209, 1506, 1626, 2418, 3263, 3523, 6526, 7046, 7781, 8401, 9789, 10569, 15562, 16802, 19578, 21138, 23343, 25203, 46686, 50406, 68021, 101153, 109213, 136042, 202306, 204063, 218426, 303459, 327639, 408126, 606918, 655278, 884273, 1768546, 2108651, 2652819, 4217302, 5305638, 6325953, 12651906, 27412463, 54824926, 82237389, 164474778]

約数ペア:

[(1, 164474778), (2, 82237389), (3, 54824926), (6, 27412463), (13, 12651906), (26, 6325953), (31, 5305638), (39, 4217302), (62, 2652819), (78, 2108651), (93, 1768546), (186, 884273), (251, 655278), (271, 606918), (403, 408126), (502, 327639), (542, 303459), (753, 218426), (806, 204063), (813, 202306), (1209, 136042), (1506, 109213), (1626, 101153), (2418, 68021), (3263, 50406), (3523, 46686), (6526, 25203), (7046, 23343), (7781, 21138), (8401, 19578), (9789, 16802), (10569, 15562)]