71022756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 201051312

約数和(自身を除く): 130028556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 53, 84, 86, 98, 106, 129, 147, 159, 172, 196, 212, 258, 294, 301, 318, 371, 516, 588, 602, 636, 742, 903, 1113, 1204, 1484, 1806, 2107, 2226, 2279, 2597, 2809, 3612, 4214, 4452, 4558, 5194, 5618, 6321, 6837, 7791, 8427, 8428, 9116, 10388, 11236, 12642, 13674, 15582, 15953, 16854, 19663, 25284, 27348, 31164, 31906, 33708, 39326, 47859, 58989, 63812, 78652, 95718, 111671, 117978, 120787, 137641, 191436, 223342, 235956, 241574, 275282, 335013, 362361, 412923, 446684, 483148, 550564, 670026, 724722, 825846, 845509, 1340052, 1449444, 1651692, 1691018, 2536527, 3382036, 5073054, 5918563, 10146108, 11837126, 17755689, 23674252, 35511378, 71022756]

約数ペア:

[(1, 71022756), (2, 35511378), (3, 23674252), (4, 17755689), (6, 11837126), (7, 10146108), (12, 5918563), (14, 5073054), (21, 3382036), (28, 2536527), (42, 1691018), (43, 1651692), (49, 1449444), (53, 1340052), (84, 845509), (86, 825846), (98, 724722), (106, 670026), (129, 550564), (147, 483148), (159, 446684), (172, 412923), (196, 362361), (212, 335013), (258, 275282), (294, 241574), (301, 235956), (318, 223342), (371, 191436), (516, 137641), (588, 120787), (602, 117978), (636, 111671), (742, 95718), (903, 78652), (1113, 63812), (1204, 58989), (1484, 47859), (1806, 39326), (2107, 33708), (2226, 31906), (2279, 31164), (2597, 27348), (2809, 25284), (3612, 19663), (4214, 16854), (4452, 15953), (4558, 15582), (5194, 13674), (5618, 12642), (6321, 11236), (6837, 10388), (7791, 9116), (8427, 8428)]