81032568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 215913600

約数和(自身を除く): 134881032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 456, 498, 664, 996, 1577, 1992, 2141, 3154, 4282, 4731, 6308, 6423, 8564, 9462, 12616, 12846, 17128, 18924, 25692, 37848, 40679, 51384, 81358, 122037, 162716, 177703, 244074, 325432, 355406, 488148, 533109, 710812, 976296, 1066218, 1421624, 2132436, 3376357, 4264872, 6752714, 10129071, 13505428, 20258142, 27010856, 40516284, 81032568]

約数ペア:

[(1, 81032568), (2, 40516284), (3, 27010856), (4, 20258142), (6, 13505428), (8, 10129071), (12, 6752714), (19, 4264872), (24, 3376357), (38, 2132436), (57, 1421624), (76, 1066218), (83, 976296), (114, 710812), (152, 533109), (166, 488148), (228, 355406), (249, 325432), (332, 244074), (456, 177703), (498, 162716), (664, 122037), (996, 81358), (1577, 51384), (1992, 40679), (2141, 37848), (3154, 25692), (4282, 18924), (4731, 17128), (6308, 12846), (6423, 12616), (8564, 9462)]