81305112

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 241643520

約数和(自身を除く): 160338408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 376, 392, 564, 588, 658, 987, 1128, 1176, 1316, 1471, 1974, 2303, 2632, 2942, 3948, 4413, 4606, 5884, 6909, 7896, 8826, 9212, 10297, 11768, 13818, 17652, 18424, 20594, 27636, 30891, 35304, 41188, 55272, 61782, 69137, 72079, 82376, 123564, 138274, 144158, 207411, 216237, 247128, 276548, 288316, 414822, 432474, 483959, 553096, 576632, 829644, 864948, 967918, 1451877, 1659288, 1729896, 1935836, 2903754, 3387713, 3871672, 5807508, 6775426, 10163139, 11615016, 13550852, 20326278, 27101704, 40652556, 81305112]

約数ペア:

[(1, 81305112), (2, 40652556), (3, 27101704), (4, 20326278), (6, 13550852), (7, 11615016), (8, 10163139), (12, 6775426), (14, 5807508), (21, 3871672), (24, 3387713), (28, 2903754), (42, 1935836), (47, 1729896), (49, 1659288), (56, 1451877), (84, 967918), (94, 864948), (98, 829644), (141, 576632), (147, 553096), (168, 483959), (188, 432474), (196, 414822), (282, 288316), (294, 276548), (329, 247128), (376, 216237), (392, 207411), (564, 144158), (588, 138274), (658, 123564), (987, 82376), (1128, 72079), (1176, 69137), (1316, 61782), (1471, 55272), (1974, 41188), (2303, 35304), (2632, 30891), (2942, 27636), (3948, 20594), (4413, 18424), (4606, 17652), (5884, 13818), (6909, 11768), (7896, 10297), (8826, 9212)]