127781388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 386177792

約数和(自身を除く): 258396404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 252, 309, 324, 378, 412, 547, 567, 618, 721, 756, 927, 1094, 1134, 1236, 1442, 1641, 1854, 2163, 2188, 2268, 2781, 2884, 3282, 3708, 3829, 4326, 4923, 5562, 6489, 6564, 7658, 8343, 8652, 9846, 11124, 11487, 12978, 14769, 15316, 16686, 19467, 19692, 22974, 25956, 29538, 33372, 34461, 38934, 44307, 45948, 56341, 58401, 59076, 68922, 77868, 88614, 103383, 112682, 116802, 137844, 169023, 177228, 206766, 225364, 233604, 310149, 338046, 394387, 413532, 507069, 620298, 676092, 788774, 1014138, 1183161, 1240596, 1521207, 1577548, 2028276, 2366322, 3042414, 3549483, 4563621, 4732644, 6084828, 7098966, 9127242, 10648449, 14197932, 18254484, 21296898, 31945347, 42593796, 63890694, 127781388]

約数ペア:

[(1, 127781388), (2, 63890694), (3, 42593796), (4, 31945347), (6, 21296898), (7, 18254484), (9, 14197932), (12, 10648449), (14, 9127242), (18, 7098966), (21, 6084828), (27, 4732644), (28, 4563621), (36, 3549483), (42, 3042414), (54, 2366322), (63, 2028276), (81, 1577548), (84, 1521207), (103, 1240596), (108, 1183161), (126, 1014138), (162, 788774), (189, 676092), (206, 620298), (252, 507069), (309, 413532), (324, 394387), (378, 338046), (412, 310149), (547, 233604), (567, 225364), (618, 206766), (721, 177228), (756, 169023), (927, 137844), (1094, 116802), (1134, 112682), (1236, 103383), (1442, 88614), (1641, 77868), (1854, 68922), (2163, 59076), (2188, 58401), (2268, 56341), (2781, 45948), (2884, 44307), (3282, 38934), (3708, 34461), (3829, 33372), (4326, 29538), (4923, 25956), (5562, 22974), (6489, 19692), (6564, 19467), (7658, 16686), (8343, 15316), (8652, 14769), (9846, 12978), (11124, 11487)]