31485204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 84564480

約数和(自身を除く): 53079276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 241, 342, 382, 482, 573, 684, 723, 764, 964, 1146, 1446, 1719, 2169, 2292, 2892, 3438, 3629, 4338, 4579, 6876, 7258, 8676, 9158, 10887, 13737, 14516, 18316, 21774, 27474, 32661, 41211, 43548, 46031, 54948, 65322, 82422, 92062, 130644, 138093, 164844, 184124, 276186, 414279, 552372, 828558, 874589, 1657116, 1749178, 2623767, 3498356, 5247534, 7871301, 10495068, 15742602, 31485204]

約数ペア:

[(1, 31485204), (2, 15742602), (3, 10495068), (4, 7871301), (6, 5247534), (9, 3498356), (12, 2623767), (18, 1749178), (19, 1657116), (36, 874589), (38, 828558), (57, 552372), (76, 414279), (114, 276186), (171, 184124), (191, 164844), (228, 138093), (241, 130644), (342, 92062), (382, 82422), (482, 65322), (573, 54948), (684, 46031), (723, 43548), (764, 41211), (964, 32661), (1146, 27474), (1446, 21774), (1719, 18316), (2169, 14516), (2292, 13737), (2892, 10887), (3438, 9158), (3629, 8676), (4338, 7258), (4579, 6876)]