87196928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 139441792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 197, 208, 224, 247, 256, 266, 304, 364, 394, 416, 448, 494, 532, 608, 728, 788, 832, 896, 988, 1064, 1216, 1379, 1456, 1576, 1664, 1729, 1792, 1976, 2128, 2432, 2561, 2758, 2912, 3152, 3328, 3458, 3743, 3952, 4256, 4864, 5122, 5516, 5824, 6304, 6916, 7486, 7904, 8512, 10244, 11032, 11648, 12608, 13832, 14972, 15808, 17024, 17927, 20488, 22064, 23296, 25216, 26201, 27664, 29944, 31616, 34048, 35854, 40976, 44128, 48659, 50432, 52402, 55328, 59888, 63232, 71708, 81952, 88256, 97318, 104804, 110656, 119776, 143416, 163904, 176512, 194636, 209608, 221312, 239552, 286832, 327808, 340613, 353024, 389272, 419216, 442624, 479104, 573664, 655616, 681226, 778544, 838432, 958208, 1147328, 1362452, 1557088, 1676864, 2294656, 2724904, 3114176, 3353728, 4589312, 5449808, 6228352, 6707456, 10899616, 12456704, 21799232, 43598464, 87196928]

約数ペア:

[(1, 87196928), (2, 43598464), (4, 21799232), (7, 12456704), (8, 10899616), (13, 6707456), (14, 6228352), (16, 5449808), (19, 4589312), (26, 3353728), (28, 3114176), (32, 2724904), (38, 2294656), (52, 1676864), (56, 1557088), (64, 1362452), (76, 1147328), (91, 958208), (104, 838432), (112, 778544), (128, 681226), (133, 655616), (152, 573664), (182, 479104), (197, 442624), (208, 419216), (224, 389272), (247, 353024), (256, 340613), (266, 327808), (304, 286832), (364, 239552), (394, 221312), (416, 209608), (448, 194636), (494, 176512), (532, 163904), (608, 143416), (728, 119776), (788, 110656), (832, 104804), (896, 97318), (988, 88256), (1064, 81952), (1216, 71708), (1379, 63232), (1456, 59888), (1576, 55328), (1664, 52402), (1729, 50432), (1792, 48659), (1976, 44128), (2128, 40976), (2432, 35854), (2561, 34048), (2758, 31616), (2912, 29944), (3152, 27664), (3328, 26201), (3458, 25216), (3743, 23296), (3952, 22064), (4256, 20488), (4864, 17927), (5122, 17024), (5516, 15808), (5824, 14972), (6304, 13832), (6916, 12608), (7486, 11648), (7904, 11032), (8512, 10244)]