81926964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{12041}}^1$

素因数の和:12067

約数の個数: 72

約数和(自身を含む): 245464128

約数和(自身を除く): 163537164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 12041, 24082, 36123, 48164, 72246, 84287, 108369, 144492, 168574, 216738, 252861, 325107, 337148, 433476, 505722, 650214, 758583, 975321, 1011444, 1300428, 1517166, 1950642, 2275749, 2925963, 3034332, 3901284, 4551498, 5851926, 6827247, 9102996, 11703852, 13654494, 20481741, 27308988, 40963482, 81926964]

約数ペア:

[(1, 81926964), (2, 40963482), (3, 27308988), (4, 20481741), (6, 13654494), (7, 11703852), (9, 9102996), (12, 6827247), (14, 5851926), (18, 4551498), (21, 3901284), (27, 3034332), (28, 2925963), (36, 2275749), (42, 1950642), (54, 1517166), (63, 1300428), (81, 1011444), (84, 975321), (108, 758583), (126, 650214), (162, 505722), (189, 433476), (243, 337148), (252, 325107), (324, 252861), (378, 216738), (486, 168574), (567, 144492), (756, 108369), (972, 84287), (1134, 72246), (1701, 48164), (2268, 36123), (3402, 24082), (6804, 12041)]