68673556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 144212992

約数和(自身を除く): 75539436

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1297, 1708, 1891, 2594, 3782, 5188, 7564, 9079, 13237, 18158, 26474, 36316, 40207, 52948, 79117, 80414, 158234, 160828, 281449, 316468, 553819, 562898, 1107638, 1125796, 2215276, 2452627, 4905254, 9810508, 17168389, 34336778, 68673556]

約数ペア:

[(1, 68673556), (2, 34336778), (4, 17168389), (7, 9810508), (14, 4905254), (28, 2452627), (31, 2215276), (61, 1125796), (62, 1107638), (122, 562898), (124, 553819), (217, 316468), (244, 281449), (427, 160828), (434, 158234), (854, 80414), (868, 79117), (1297, 52948), (1708, 40207), (1891, 36316), (2594, 26474), (3782, 18158), (5188, 13237), (7564, 9079)]