64747764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 177061248

約数和(自身を除く): 112313484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2251, 2397, 3196, 4502, 4794, 6753, 7191, 9004, 9588, 13506, 14382, 20259, 27012, 28764, 38267, 40518, 76534, 81036, 105797, 114801, 153068, 211594, 229602, 317391, 344403, 423188, 459204, 634782, 688806, 952173, 1269564, 1377612, 1798549, 1904346, 3597098, 3808692, 5395647, 7194196, 10791294, 16186941, 21582588, 32373882, 64747764]

約数ペア:

[(1, 64747764), (2, 32373882), (3, 21582588), (4, 16186941), (6, 10791294), (9, 7194196), (12, 5395647), (17, 3808692), (18, 3597098), (34, 1904346), (36, 1798549), (47, 1377612), (51, 1269564), (68, 952173), (94, 688806), (102, 634782), (141, 459204), (153, 423188), (188, 344403), (204, 317391), (282, 229602), (306, 211594), (423, 153068), (564, 114801), (612, 105797), (799, 81036), (846, 76534), (1598, 40518), (1692, 38267), (2251, 28764), (2397, 27012), (3196, 20259), (4502, 14382), (4794, 13506), (6753, 9588), (7191, 9004)]