6645828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 18026624

約数和(自身を除く): 11380796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1297, 1708, 2562, 2594, 3891, 5124, 5188, 7782, 9079, 15564, 18158, 27237, 36316, 54474, 79117, 108948, 158234, 237351, 316468, 474702, 553819, 949404, 1107638, 1661457, 2215276, 3322914, 6645828]

約数ペア:

[(1, 6645828), (2, 3322914), (3, 2215276), (4, 1661457), (6, 1107638), (7, 949404), (12, 553819), (14, 474702), (21, 316468), (28, 237351), (42, 158234), (61, 108948), (84, 79117), (122, 54474), (183, 36316), (244, 27237), (366, 18158), (427, 15564), (732, 9079), (854, 7782), (1281, 5188), (1297, 5124), (1708, 3891), (2562, 2594)]