56879368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 141926400

約数和(自身を除く): 85047032

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 79, 86, 91, 92, 104, 158, 161, 172, 182, 184, 299, 301, 316, 322, 344, 364, 553, 559, 598, 602, 632, 644, 728, 989, 1027, 1106, 1118, 1196, 1204, 1288, 1817, 1978, 2054, 2093, 2212, 2236, 2392, 2408, 3397, 3634, 3913, 3956, 4108, 4186, 4424, 4472, 6794, 6923, 7189, 7268, 7826, 7912, 8216, 8372, 12719, 12857, 13588, 13846, 14378, 14536, 15652, 16744, 23621, 23779, 25438, 25714, 27176, 27692, 28756, 31304, 44161, 47242, 47558, 50876, 51428, 55384, 57512, 78131, 88322, 89999, 94484, 95116, 101752, 102856, 156262, 165347, 176644, 179998, 188968, 190232, 309127, 312524, 330694, 353288, 359996, 546917, 618254, 625048, 661388, 719992, 1015703, 1093834, 1236508, 1322776, 2031406, 2187668, 2473016, 4062812, 4375336, 7109921, 8125624, 14219842, 28439684, 56879368]

約数ペア:

[(1, 56879368), (2, 28439684), (4, 14219842), (7, 8125624), (8, 7109921), (13, 4375336), (14, 4062812), (23, 2473016), (26, 2187668), (28, 2031406), (43, 1322776), (46, 1236508), (52, 1093834), (56, 1015703), (79, 719992), (86, 661388), (91, 625048), (92, 618254), (104, 546917), (158, 359996), (161, 353288), (172, 330694), (182, 312524), (184, 309127), (299, 190232), (301, 188968), (316, 179998), (322, 176644), (344, 165347), (364, 156262), (553, 102856), (559, 101752), (598, 95116), (602, 94484), (632, 89999), (644, 88322), (728, 78131), (989, 57512), (1027, 55384), (1106, 51428), (1118, 50876), (1196, 47558), (1204, 47242), (1288, 44161), (1817, 31304), (1978, 28756), (2054, 27692), (2093, 27176), (2212, 25714), (2236, 25438), (2392, 23779), (2408, 23621), (3397, 16744), (3634, 15652), (3913, 14536), (3956, 14378), (4108, 13846), (4186, 13588), (4424, 12857), (4472, 12719), (6794, 8372), (6923, 8216), (7189, 7912), (7268, 7826)]