64982556

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 169158080

約数和(自身を除く): 104175524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 79, 146, 158, 219, 237, 292, 313, 316, 438, 474, 626, 657, 711, 876, 939, 948, 1252, 1314, 1422, 1878, 2628, 2817, 2844, 3756, 5634, 5767, 11268, 11534, 17301, 22849, 23068, 24727, 34602, 45698, 49454, 51903, 68547, 69204, 74181, 91396, 98908, 103806, 137094, 148362, 205641, 207612, 222543, 274188, 296724, 411282, 445086, 822564, 890172, 1805071, 3610142, 5415213, 7220284, 10830426, 16245639, 21660852, 32491278, 64982556]

約数ペア:

[(1, 64982556), (2, 32491278), (3, 21660852), (4, 16245639), (6, 10830426), (9, 7220284), (12, 5415213), (18, 3610142), (36, 1805071), (73, 890172), (79, 822564), (146, 445086), (158, 411282), (219, 296724), (237, 274188), (292, 222543), (313, 207612), (316, 205641), (438, 148362), (474, 137094), (626, 103806), (657, 98908), (711, 91396), (876, 74181), (939, 69204), (948, 68547), (1252, 51903), (1314, 49454), (1422, 45698), (1878, 34602), (2628, 24727), (2817, 23068), (2844, 22849), (3756, 17301), (5634, 11534), (5767, 11268)]