68893188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 208567296

約数和(自身を除く): 139674108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 169, 182, 211, 273, 276, 299, 322, 338, 364, 422, 483, 507, 546, 598, 633, 644, 676, 844, 897, 966, 1014, 1092, 1183, 1196, 1266, 1477, 1794, 1932, 2028, 2093, 2366, 2532, 2743, 2954, 3549, 3588, 3887, 4186, 4431, 4732, 4853, 5486, 5908, 6279, 7098, 7774, 8229, 8372, 8862, 9706, 10972, 11661, 12558, 14196, 14559, 15548, 16458, 17724, 19201, 19412, 23322, 25116, 27209, 29118, 32916, 33971, 35659, 38402, 46644, 54418, 57603, 58236, 63089, 67942, 71318, 76804, 81627, 101913, 106977, 108836, 115206, 126178, 135884, 142636, 163254, 189267, 203826, 213954, 230412, 249613, 252356, 326508, 378534, 407652, 427908, 441623, 499226, 748839, 757068, 820157, 883246, 998452, 1324869, 1497678, 1640314, 1766492, 2460471, 2649738, 2995356, 3280628, 4920942, 5299476, 5741099, 9841884, 11482198, 17223297, 22964396, 34446594, 68893188]

約数ペア:

[(1, 68893188), (2, 34446594), (3, 22964396), (4, 17223297), (6, 11482198), (7, 9841884), (12, 5741099), (13, 5299476), (14, 4920942), (21, 3280628), (23, 2995356), (26, 2649738), (28, 2460471), (39, 1766492), (42, 1640314), (46, 1497678), (52, 1324869), (69, 998452), (78, 883246), (84, 820157), (91, 757068), (92, 748839), (138, 499226), (156, 441623), (161, 427908), (169, 407652), (182, 378534), (211, 326508), (273, 252356), (276, 249613), (299, 230412), (322, 213954), (338, 203826), (364, 189267), (422, 163254), (483, 142636), (507, 135884), (546, 126178), (598, 115206), (633, 108836), (644, 106977), (676, 101913), (844, 81627), (897, 76804), (966, 71318), (1014, 67942), (1092, 63089), (1183, 58236), (1196, 57603), (1266, 54418), (1477, 46644), (1794, 38402), (1932, 35659), (2028, 33971), (2093, 32916), (2366, 29118), (2532, 27209), (2743, 25116), (2954, 23322), (3549, 19412), (3588, 19201), (3887, 17724), (4186, 16458), (4431, 15548), (4732, 14559), (4853, 14196), (5486, 12558), (5908, 11661), (6279, 10972), (7098, 9706), (7774, 8862), (8229, 8372)]