81813204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5101

約数の個数: 72

約数和(自身を含む): 231154560

約数和(自身を除く): 149341356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1353, 1476, 1804, 2706, 4059, 5039, 5412, 8118, 10078, 15117, 16236, 20156, 30234, 45351, 55429, 60468, 90702, 110858, 166287, 181404, 206599, 221716, 332574, 413198, 498861, 619797, 665148, 826396, 997722, 1239594, 1859391, 1995444, 2272589, 2479188, 3718782, 4545178, 6817767, 7437564, 9090356, 13635534, 20453301, 27271068, 40906602, 81813204]

約数ペア:

[(1, 81813204), (2, 40906602), (3, 27271068), (4, 20453301), (6, 13635534), (9, 9090356), (11, 7437564), (12, 6817767), (18, 4545178), (22, 3718782), (33, 2479188), (36, 2272589), (41, 1995444), (44, 1859391), (66, 1239594), (82, 997722), (99, 826396), (123, 665148), (132, 619797), (164, 498861), (198, 413198), (246, 332574), (369, 221716), (396, 206599), (451, 181404), (492, 166287), (738, 110858), (902, 90702), (1353, 60468), (1476, 55429), (1804, 45351), (2706, 30234), (4059, 20156), (5039, 16236), (5412, 15117), (8118, 10078)]