72210516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 197227296

約数和(自身を除く): 125016780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 227, 294, 454, 541, 588, 681, 908, 1082, 1362, 1589, 1623, 2164, 2724, 3178, 3246, 3787, 4767, 6356, 6492, 7574, 9534, 11123, 11361, 15148, 19068, 22246, 22722, 26509, 33369, 44492, 45444, 53018, 66738, 79527, 106036, 122807, 133476, 159054, 245614, 318108, 368421, 491228, 736842, 859649, 1473684, 1719298, 2578947, 3438596, 5157894, 6017543, 10315788, 12035086, 18052629, 24070172, 36105258, 72210516]

約数ペア:

[(1, 72210516), (2, 36105258), (3, 24070172), (4, 18052629), (6, 12035086), (7, 10315788), (12, 6017543), (14, 5157894), (21, 3438596), (28, 2578947), (42, 1719298), (49, 1473684), (84, 859649), (98, 736842), (147, 491228), (196, 368421), (227, 318108), (294, 245614), (454, 159054), (541, 133476), (588, 122807), (681, 106036), (908, 79527), (1082, 66738), (1362, 53018), (1589, 45444), (1623, 44492), (2164, 33369), (2724, 26509), (3178, 22722), (3246, 22246), (3787, 19068), (4767, 15148), (6356, 11361), (6492, 11123), (7574, 9534)]