61517988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{81373}}^1$

素因数の和:81393

約数の個数: 48

約数和(自身を含む): 182277760

約数和(自身を除く): 120759772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81373, 162746, 244119, 325492, 488238, 569611, 732357, 976476, 1139222, 1464714, 1708833, 2197071, 2278444, 2929428, 3417666, 4394142, 5126499, 6835332, 8788284, 10252998, 15379497, 20505996, 30758994, 61517988]

約数ペア:

[(1, 61517988), (2, 30758994), (3, 20505996), (4, 15379497), (6, 10252998), (7, 8788284), (9, 6835332), (12, 5126499), (14, 4394142), (18, 3417666), (21, 2929428), (27, 2278444), (28, 2197071), (36, 1708833), (42, 1464714), (54, 1139222), (63, 976476), (84, 732357), (108, 569611), (126, 488238), (189, 325492), (252, 244119), (378, 162746), (756, 81373)]