64395828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5501

約数の個数: 72

約数和(自身を含む): 190025472

約数和(自身を除く): 125629644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5437, 5922, 10874, 11844, 16311, 21748, 32622, 38059, 48933, 65244, 76118, 97866, 114177, 152236, 195732, 228354, 255539, 342531, 456708, 511078, 685062, 766617, 1022156, 1370124, 1533234, 1788773, 2299851, 3066468, 3577546, 4599702, 5366319, 7155092, 9199404, 10732638, 16098957, 21465276, 32197914, 64395828]

約数ペア:

[(1, 64395828), (2, 32197914), (3, 21465276), (4, 16098957), (6, 10732638), (7, 9199404), (9, 7155092), (12, 5366319), (14, 4599702), (18, 3577546), (21, 3066468), (28, 2299851), (36, 1788773), (42, 1533234), (47, 1370124), (63, 1022156), (84, 766617), (94, 685062), (126, 511078), (141, 456708), (188, 342531), (252, 255539), (282, 228354), (329, 195732), (423, 152236), (564, 114177), (658, 97866), (846, 76118), (987, 65244), (1316, 48933), (1692, 38059), (1974, 32622), (2961, 21748), (3948, 16311), (5437, 11844), (5922, 10874)]