25721388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1065

約数の個数: 120

約数和(自身を含む): 83913984

約数和(自身を除く): 58192596

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1031, 1134, 1188, 1386, 1782, 2062, 2079, 2268, 2772, 3093, 3564, 4124, 4158, 6186, 6237, 7217, 8316, 9279, 11341, 12372, 12474, 14434, 18558, 21651, 22682, 24948, 27837, 28868, 34023, 37116, 43302, 45364, 55674, 64953, 68046, 79387, 83511, 86604, 102069, 111348, 129906, 136092, 158774, 167022, 194859, 204138, 238161, 259812, 306207, 317548, 334044, 389718, 408276, 476322, 584577, 612414, 714483, 779436, 918621, 952644, 1169154, 1224828, 1428966, 1837242, 2143449, 2338308, 2857932, 3674484, 4286898, 6430347, 8573796, 12860694, 25721388]

約数ペア:

[(1, 25721388), (2, 12860694), (3, 8573796), (4, 6430347), (6, 4286898), (7, 3674484), (9, 2857932), (11, 2338308), (12, 2143449), (14, 1837242), (18, 1428966), (21, 1224828), (22, 1169154), (27, 952644), (28, 918621), (33, 779436), (36, 714483), (42, 612414), (44, 584577), (54, 476322), (63, 408276), (66, 389718), (77, 334044), (81, 317548), (84, 306207), (99, 259812), (108, 238161), (126, 204138), (132, 194859), (154, 167022), (162, 158774), (189, 136092), (198, 129906), (231, 111348), (252, 102069), (297, 86604), (308, 83511), (324, 79387), (378, 68046), (396, 64953), (462, 55674), (567, 45364), (594, 43302), (693, 37116), (756, 34023), (891, 28868), (924, 27837), (1031, 24948), (1134, 22682), (1188, 21651), (1386, 18558), (1782, 14434), (2062, 12474), (2079, 12372), (2268, 11341), (2772, 9279), (3093, 8316), (3564, 7217), (4124, 6237), (4158, 6186)]