31356144

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 92619072

約数和(自身を除く): 61262928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 47, 48, 72, 82, 94, 113, 123, 141, 144, 164, 188, 226, 246, 282, 328, 339, 369, 376, 423, 452, 492, 564, 656, 678, 738, 752, 846, 904, 984, 1017, 1128, 1356, 1476, 1692, 1808, 1927, 1968, 2034, 2256, 2712, 2952, 3384, 3854, 4068, 4633, 5311, 5424, 5781, 5904, 6768, 7708, 8136, 9266, 10622, 11562, 13899, 15416, 15933, 16272, 17343, 18532, 21244, 23124, 27798, 30832, 31866, 34686, 37064, 41697, 42488, 46248, 47799, 55596, 63732, 69372, 74128, 83394, 84976, 92496, 95598, 111192, 127464, 138744, 166788, 191196, 217751, 222384, 254928, 277488, 333576, 382392, 435502, 653253, 667152, 764784, 871004, 1306506, 1742008, 1959759, 2613012, 3484016, 3919518, 5226024, 7839036, 10452048, 15678072, 31356144]

約数ペア:

[(1, 31356144), (2, 15678072), (3, 10452048), (4, 7839036), (6, 5226024), (8, 3919518), (9, 3484016), (12, 2613012), (16, 1959759), (18, 1742008), (24, 1306506), (36, 871004), (41, 764784), (47, 667152), (48, 653253), (72, 435502), (82, 382392), (94, 333576), (113, 277488), (123, 254928), (141, 222384), (144, 217751), (164, 191196), (188, 166788), (226, 138744), (246, 127464), (282, 111192), (328, 95598), (339, 92496), (369, 84976), (376, 83394), (423, 74128), (452, 69372), (492, 63732), (564, 55596), (656, 47799), (678, 46248), (738, 42488), (752, 41697), (846, 37064), (904, 34686), (984, 31866), (1017, 30832), (1128, 27798), (1356, 23124), (1476, 21244), (1692, 18532), (1808, 17343), (1927, 16272), (1968, 15933), (2034, 15416), (2256, 13899), (2712, 11562), (2952, 10622), (3384, 9266), (3854, 8136), (4068, 7708), (4633, 6768), (5311, 5904), (5424, 5781)]