81195372

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2060

約数の個数: 60

約数和(自身を含む): 213992856

約数和(自身を除く): 132797484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 786, 1179, 1572, 1913, 2358, 3537, 3826, 4716, 5739, 7074, 7652, 10611, 11478, 14148, 17217, 21222, 22956, 34434, 42444, 51651, 68868, 103302, 154953, 206604, 250603, 309906, 501206, 619812, 751809, 1002412, 1503618, 2255427, 3007236, 4510854, 6766281, 9021708, 13532562, 20298843, 27065124, 40597686, 81195372]

約数ペア:

[(1, 81195372), (2, 40597686), (3, 27065124), (4, 20298843), (6, 13532562), (9, 9021708), (12, 6766281), (18, 4510854), (27, 3007236), (36, 2255427), (54, 1503618), (81, 1002412), (108, 751809), (131, 619812), (162, 501206), (262, 309906), (324, 250603), (393, 206604), (524, 154953), (786, 103302), (1179, 68868), (1572, 51651), (1913, 42444), (2358, 34434), (3537, 22956), (3826, 21222), (4716, 17217), (5739, 14148), (7074, 11478), (7652, 10611)]