90187864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 187692120

約数和(自身を除く): 97504256

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 1627, 2132, 3254, 4264, 6508, 6929, 13016, 13858, 21151, 27716, 42302, 55432, 66707, 84604, 133414, 169208, 266828, 274963, 533656, 549926, 867191, 1099852, 1734382, 2199704, 3468764, 6937528, 11273483, 22546966, 45093932, 90187864]

約数ペア:

[(1, 90187864), (2, 45093932), (4, 22546966), (8, 11273483), (13, 6937528), (26, 3468764), (41, 2199704), (52, 1734382), (82, 1099852), (104, 867191), (164, 549926), (169, 533656), (328, 274963), (338, 266828), (533, 169208), (676, 133414), (1066, 84604), (1352, 66707), (1627, 55432), (2132, 42302), (3254, 27716), (4264, 21151), (6508, 13858), (6929, 13016)]