829840428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{20563}}^1$

素因数の和:20651

約数の個数: 72

約数和(自身を含む): 2245588800

約数和(自身を除く): 1415748372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6726, 10089, 13452, 20178, 20563, 40356, 41126, 61689, 82252, 123378, 185067, 246756, 370134, 390697, 740268, 781394, 1172091, 1213217, 1562788, 2344182, 2426434, 3516273, 3639651, 4688364, 4852868, 7032546, 7279302, 10918953, 14065092, 14558604, 21837906, 23051123, 43675812, 46102246, 69153369, 92204492, 138306738, 207460107, 276613476, 414920214, 829840428]

約数ペア:

[(1, 829840428), (2, 414920214), (3, 276613476), (4, 207460107), (6, 138306738), (9, 92204492), (12, 69153369), (18, 46102246), (19, 43675812), (36, 23051123), (38, 21837906), (57, 14558604), (59, 14065092), (76, 10918953), (114, 7279302), (118, 7032546), (171, 4852868), (177, 4688364), (228, 3639651), (236, 3516273), (342, 2426434), (354, 2344182), (531, 1562788), (684, 1213217), (708, 1172091), (1062, 781394), (1121, 740268), (2124, 390697), (2242, 370134), (3363, 246756), (4484, 185067), (6726, 123378), (10089, 82252), (13452, 61689), (20178, 41126), (20563, 40356)]