161884472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 336856320

約数和(自身を除く): 174971848

約数列:

[1, 2, 4, 8, 17, 34, 37, 53, 68, 74, 106, 136, 148, 212, 296, 424, 607, 629, 901, 1214, 1258, 1802, 1961, 2428, 2516, 3604, 3922, 4856, 5032, 7208, 7844, 10319, 15688, 20638, 22459, 32171, 33337, 41276, 44918, 64342, 66674, 82552, 89836, 128684, 133348, 179672, 257368, 266696, 381803, 546907, 763606, 1093814, 1190327, 1527212, 2187628, 2380654, 3054424, 4375256, 4761308, 9522616, 20235559, 40471118, 80942236, 161884472]

約数ペア:

[(1, 161884472), (2, 80942236), (4, 40471118), (8, 20235559), (17, 9522616), (34, 4761308), (37, 4375256), (53, 3054424), (68, 2380654), (74, 2187628), (106, 1527212), (136, 1190327), (148, 1093814), (212, 763606), (296, 546907), (424, 381803), (607, 266696), (629, 257368), (901, 179672), (1214, 133348), (1258, 128684), (1802, 89836), (1961, 82552), (2428, 66674), (2516, 64342), (3604, 44918), (3922, 41276), (4856, 33337), (5032, 32171), (7208, 22459), (7844, 20638), (10319, 15688)]