81893964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6581}}^1$

素因数の和:6666

約数の個数: 48

約数和(自身を含む): 205674336

約数和(自身を除く): 123780372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 2074, 3111, 4148, 6222, 6581, 12444, 13162, 19743, 26324, 39486, 78972, 111877, 223754, 335631, 401441, 447508, 671262, 802882, 1204323, 1342524, 1605764, 2408646, 4817292, 6824497, 13648994, 20473491, 27297988, 40946982, 81893964]

約数ペア:

[(1, 81893964), (2, 40946982), (3, 27297988), (4, 20473491), (6, 13648994), (12, 6824497), (17, 4817292), (34, 2408646), (51, 1605764), (61, 1342524), (68, 1204323), (102, 802882), (122, 671262), (183, 447508), (204, 401441), (244, 335631), (366, 223754), (732, 111877), (1037, 78972), (2074, 39486), (3111, 26324), (4148, 19743), (6222, 13162), (6581, 12444)]