165209912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 371865600

約数和(自身を除く): 206655688

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 413, 434, 472, 826, 868, 1613, 1652, 1736, 1829, 3226, 3304, 3658, 6452, 7316, 11291, 12803, 12904, 14632, 22582, 25606, 45164, 50003, 51212, 90328, 95167, 100006, 102424, 190334, 200012, 350021, 380668, 400024, 666169, 700042, 761336, 1332338, 1400084, 2664676, 2800168, 2950177, 5329352, 5900354, 11800708, 20651239, 23601416, 41302478, 82604956, 165209912]

約数ペア:

[(1, 165209912), (2, 82604956), (4, 41302478), (7, 23601416), (8, 20651239), (14, 11800708), (28, 5900354), (31, 5329352), (56, 2950177), (59, 2800168), (62, 2664676), (118, 1400084), (124, 1332338), (217, 761336), (236, 700042), (248, 666169), (413, 400024), (434, 380668), (472, 350021), (826, 200012), (868, 190334), (1613, 102424), (1652, 100006), (1736, 95167), (1829, 90328), (3226, 51212), (3304, 50003), (3658, 45164), (6452, 25606), (7316, 22582), (11291, 14632), (12803, 12904)]