105881984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 254469600

約数和(自身を除く): 148587616

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 197, 208, 221, 247, 272, 304, 323, 394, 416, 442, 494, 544, 608, 646, 788, 832, 884, 988, 1088, 1216, 1292, 1576, 1664, 1768, 1976, 2176, 2432, 2561, 2584, 3152, 3349, 3536, 3743, 3952, 4199, 5122, 5168, 6304, 6698, 7072, 7486, 7904, 8398, 10244, 10336, 12608, 13396, 14144, 14972, 15808, 16796, 20488, 20672, 25216, 26792, 28288, 29944, 31616, 33592, 40976, 41344, 43537, 48659, 53584, 59888, 63631, 67184, 81952, 87074, 97318, 107168, 119776, 127262, 134368, 163904, 174148, 194636, 214336, 239552, 254524, 268736, 327808, 348296, 389272, 428672, 479104, 509048, 537472, 696592, 778544, 827203, 1018096, 1393184, 1557088, 1654406, 2036192, 2786368, 3114176, 3308812, 4072384, 5572736, 6228352, 6617624, 8144768, 13235248, 26470496, 52940992, 105881984]

約数ペア:

[(1, 105881984), (2, 52940992), (4, 26470496), (8, 13235248), (13, 8144768), (16, 6617624), (17, 6228352), (19, 5572736), (26, 4072384), (32, 3308812), (34, 3114176), (38, 2786368), (52, 2036192), (64, 1654406), (68, 1557088), (76, 1393184), (104, 1018096), (128, 827203), (136, 778544), (152, 696592), (197, 537472), (208, 509048), (221, 479104), (247, 428672), (272, 389272), (304, 348296), (323, 327808), (394, 268736), (416, 254524), (442, 239552), (494, 214336), (544, 194636), (608, 174148), (646, 163904), (788, 134368), (832, 127262), (884, 119776), (988, 107168), (1088, 97318), (1216, 87074), (1292, 81952), (1576, 67184), (1664, 63631), (1768, 59888), (1976, 53584), (2176, 48659), (2432, 43537), (2561, 41344), (2584, 40976), (3152, 33592), (3349, 31616), (3536, 29944), (3743, 28288), (3952, 26792), (4199, 25216), (5122, 20672), (5168, 20488), (6304, 16796), (6698, 15808), (7072, 14972), (7486, 14144), (7904, 13396), (8398, 12608), (10244, 10336)]