87311196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 263694816

約数和(自身を除く): 176383620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 252, 274, 281, 324, 378, 411, 548, 562, 567, 756, 822, 843, 959, 1124, 1134, 1233, 1644, 1686, 1918, 1967, 2268, 2466, 2529, 2877, 3372, 3699, 3836, 3934, 4932, 5058, 5754, 5901, 7398, 7587, 7868, 8631, 10116, 11097, 11508, 11802, 14796, 15174, 17262, 17703, 22194, 22761, 23604, 25893, 30348, 34524, 35406, 38497, 44388, 45522, 51786, 53109, 70812, 76994, 77679, 91044, 103572, 106218, 115491, 153988, 155358, 159327, 212436, 230982, 269479, 310716, 318654, 346473, 461964, 538958, 637308, 692946, 808437, 1039419, 1077916, 1385892, 1616874, 2078838, 2425311, 3118257, 3233748, 4157676, 4850622, 6236514, 7275933, 9701244, 12473028, 14551866, 21827799, 29103732, 43655598, 87311196]

約数ペア:

[(1, 87311196), (2, 43655598), (3, 29103732), (4, 21827799), (6, 14551866), (7, 12473028), (9, 9701244), (12, 7275933), (14, 6236514), (18, 4850622), (21, 4157676), (27, 3233748), (28, 3118257), (36, 2425311), (42, 2078838), (54, 1616874), (63, 1385892), (81, 1077916), (84, 1039419), (108, 808437), (126, 692946), (137, 637308), (162, 538958), (189, 461964), (252, 346473), (274, 318654), (281, 310716), (324, 269479), (378, 230982), (411, 212436), (548, 159327), (562, 155358), (567, 153988), (756, 115491), (822, 106218), (843, 103572), (959, 91044), (1124, 77679), (1134, 76994), (1233, 70812), (1644, 53109), (1686, 51786), (1918, 45522), (1967, 44388), (2268, 38497), (2466, 35406), (2529, 34524), (2877, 30348), (3372, 25893), (3699, 23604), (3836, 22761), (3934, 22194), (4932, 17703), (5058, 17262), (5754, 15174), (5901, 14796), (7398, 11802), (7587, 11508), (7868, 11097), (8631, 10116)]