165697168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 397474560

約数和(自身を除く): 231777392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 317, 359, 364, 634, 718, 728, 1268, 1436, 1456, 2219, 2513, 2536, 2872, 4121, 4438, 4667, 5026, 5072, 5744, 8242, 8876, 9334, 10052, 16484, 17752, 18668, 20104, 28847, 32669, 32968, 35504, 37336, 40208, 57694, 65338, 65936, 74672, 113803, 115388, 130676, 227606, 230776, 261352, 455212, 461552, 522704, 796621, 910424, 1479439, 1593242, 1820848, 2958878, 3186484, 5917756, 6372968, 10356073, 11835512, 12745936, 20712146, 23671024, 41424292, 82848584, 165697168]

約数ペア:

[(1, 165697168), (2, 82848584), (4, 41424292), (7, 23671024), (8, 20712146), (13, 12745936), (14, 11835512), (16, 10356073), (26, 6372968), (28, 5917756), (52, 3186484), (56, 2958878), (91, 1820848), (104, 1593242), (112, 1479439), (182, 910424), (208, 796621), (317, 522704), (359, 461552), (364, 455212), (634, 261352), (718, 230776), (728, 227606), (1268, 130676), (1436, 115388), (1456, 113803), (2219, 74672), (2513, 65936), (2536, 65338), (2872, 57694), (4121, 40208), (4438, 37336), (4667, 35504), (5026, 32968), (5072, 32669), (5744, 28847), (8242, 20104), (8876, 18668), (9334, 17752), (10052, 16484)]