21625704

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 63249120

約数和(自身を除く): 41623416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1451, 1656, 1863, 2484, 2902, 3726, 4353, 4968, 5804, 7452, 8706, 11608, 13059, 14904, 17412, 26118, 33373, 34824, 39177, 52236, 66746, 78354, 100119, 104472, 117531, 133492, 156708, 200238, 235062, 266984, 300357, 313416, 400476, 470124, 600714, 800952, 901071, 940248, 1201428, 1802142, 2402856, 2703213, 3604284, 5406426, 7208568, 10812852, 21625704]

約数ペア:

[(1, 21625704), (2, 10812852), (3, 7208568), (4, 5406426), (6, 3604284), (8, 2703213), (9, 2402856), (12, 1802142), (18, 1201428), (23, 940248), (24, 901071), (27, 800952), (36, 600714), (46, 470124), (54, 400476), (69, 313416), (72, 300357), (81, 266984), (92, 235062), (108, 200238), (138, 156708), (162, 133492), (184, 117531), (207, 104472), (216, 100119), (276, 78354), (324, 66746), (414, 52236), (552, 39177), (621, 34824), (648, 33373), (828, 26118), (1242, 17412), (1451, 14904), (1656, 13059), (1863, 11608), (2484, 8706), (2902, 7452), (3726, 5804), (4353, 4968)]