158489814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 382480488

約数和(自身を除く): 223990674

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 641, 841, 1218, 1282, 1421, 1682, 1923, 2523, 2842, 3846, 4263, 4487, 5046, 5887, 8526, 8974, 11774, 13461, 17661, 18589, 26922, 31409, 35322, 37178, 41209, 55767, 62818, 82418, 94227, 111534, 123627, 130123, 188454, 247254, 260246, 390369, 539081, 780738, 910861, 1078162, 1617243, 1821722, 2732583, 3234486, 3773567, 5465166, 7547134, 11320701, 22641402, 26414969, 52829938, 79244907, 158489814]

約数ペア:

[(1, 158489814), (2, 79244907), (3, 52829938), (6, 26414969), (7, 22641402), (14, 11320701), (21, 7547134), (29, 5465166), (42, 3773567), (49, 3234486), (58, 2732583), (87, 1821722), (98, 1617243), (147, 1078162), (174, 910861), (203, 780738), (294, 539081), (406, 390369), (609, 260246), (641, 247254), (841, 188454), (1218, 130123), (1282, 123627), (1421, 111534), (1682, 94227), (1923, 82418), (2523, 62818), (2842, 55767), (3846, 41209), (4263, 37178), (4487, 35322), (5046, 31409), (5887, 26922), (8526, 18589), (8974, 17661), (11774, 13461)]