78576992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 181367424

約数和(自身を除く): 102790432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 271, 272, 328, 416, 442, 533, 542, 544, 656, 697, 884, 1066, 1084, 1312, 1394, 1768, 2132, 2168, 2788, 3523, 3536, 4264, 4336, 4607, 5576, 7046, 7072, 8528, 8672, 9061, 9214, 11111, 11152, 14092, 17056, 18122, 18428, 22222, 22304, 28184, 36244, 36856, 44444, 56368, 59891, 72488, 73712, 88888, 112736, 119782, 144443, 144976, 147424, 177776, 188887, 239564, 288886, 289952, 355552, 377774, 479128, 577772, 755548, 958256, 1155544, 1511096, 1916512, 2311088, 2455531, 3022192, 4622176, 4911062, 6044384, 9822124, 19644248, 39288496, 78576992]

約数ペア:

[(1, 78576992), (2, 39288496), (4, 19644248), (8, 9822124), (13, 6044384), (16, 4911062), (17, 4622176), (26, 3022192), (32, 2455531), (34, 2311088), (41, 1916512), (52, 1511096), (68, 1155544), (82, 958256), (104, 755548), (136, 577772), (164, 479128), (208, 377774), (221, 355552), (271, 289952), (272, 288886), (328, 239564), (416, 188887), (442, 177776), (533, 147424), (542, 144976), (544, 144443), (656, 119782), (697, 112736), (884, 88888), (1066, 73712), (1084, 72488), (1312, 59891), (1394, 56368), (1768, 44444), (2132, 36856), (2168, 36244), (2788, 28184), (3523, 22304), (3536, 22222), (4264, 18428), (4336, 18122), (4607, 17056), (5576, 14092), (7046, 11152), (7072, 11111), (8528, 9214), (8672, 9061)]