13071828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 40449024

約数和(自身を除く): 27377196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 47, 49, 66, 77, 84, 86, 94, 98, 129, 132, 141, 147, 154, 172, 188, 196, 231, 258, 282, 294, 301, 308, 329, 462, 473, 516, 517, 539, 564, 588, 602, 658, 903, 924, 946, 987, 1034, 1078, 1204, 1316, 1419, 1551, 1617, 1806, 1892, 1974, 2021, 2068, 2107, 2156, 2303, 2838, 3102, 3234, 3311, 3612, 3619, 3948, 4042, 4214, 4606, 5676, 6063, 6204, 6321, 6468, 6622, 6909, 7238, 8084, 8428, 9212, 9933, 10857, 12126, 12642, 13244, 13818, 14147, 14476, 19866, 21714, 22231, 23177, 24252, 25284, 25333, 27636, 28294, 39732, 42441, 43428, 44462, 46354, 50666, 56588, 66693, 69531, 75999, 84882, 88924, 92708, 99029, 101332, 133386, 139062, 151998, 155617, 169764, 198058, 266772, 278124, 297087, 303996, 311234, 396116, 466851, 594174, 622468, 933702, 1089319, 1188348, 1867404, 2178638, 3267957, 4357276, 6535914, 13071828]

約数ペア:

[(1, 13071828), (2, 6535914), (3, 4357276), (4, 3267957), (6, 2178638), (7, 1867404), (11, 1188348), (12, 1089319), (14, 933702), (21, 622468), (22, 594174), (28, 466851), (33, 396116), (42, 311234), (43, 303996), (44, 297087), (47, 278124), (49, 266772), (66, 198058), (77, 169764), (84, 155617), (86, 151998), (94, 139062), (98, 133386), (129, 101332), (132, 99029), (141, 92708), (147, 88924), (154, 84882), (172, 75999), (188, 69531), (196, 66693), (231, 56588), (258, 50666), (282, 46354), (294, 44462), (301, 43428), (308, 42441), (329, 39732), (462, 28294), (473, 27636), (516, 25333), (517, 25284), (539, 24252), (564, 23177), (588, 22231), (602, 21714), (658, 19866), (903, 14476), (924, 14147), (946, 13818), (987, 13244), (1034, 12642), (1078, 12126), (1204, 10857), (1316, 9933), (1419, 9212), (1551, 8428), (1617, 8084), (1806, 7238), (1892, 6909), (1974, 6622), (2021, 6468), (2068, 6321), (2107, 6204), (2156, 6063), (2303, 5676), (2838, 4606), (3102, 4214), (3234, 4042), (3311, 3948), (3612, 3619)]