64986308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 127915200

約数和(自身を除く): 62928892

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 179, 281, 323, 358, 562, 646, 716, 1124, 1292, 3043, 3401, 4777, 5339, 6086, 6802, 9554, 10678, 12172, 13604, 19108, 21356, 50299, 57817, 90763, 100598, 115634, 181526, 201196, 231268, 363052, 855083, 955681, 1710166, 1911362, 3420332, 3822724, 16246577, 32493154, 64986308]

約数ペア:

[(1, 64986308), (2, 32493154), (4, 16246577), (17, 3822724), (19, 3420332), (34, 1911362), (38, 1710166), (68, 955681), (76, 855083), (179, 363052), (281, 231268), (323, 201196), (358, 181526), (562, 115634), (646, 100598), (716, 90763), (1124, 57817), (1292, 50299), (3043, 21356), (3401, 19108), (4777, 13604), (5339, 12172), (6086, 10678), (6802, 9554)]