171789852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 472227840

約数和(自身を除く): 300437988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 127, 138, 156, 169, 174, 254, 276, 299, 338, 348, 377, 381, 507, 508, 598, 667, 676, 754, 762, 897, 1014, 1131, 1196, 1334, 1508, 1524, 1651, 1794, 2001, 2028, 2262, 2668, 2921, 3302, 3588, 3683, 3887, 4002, 4524, 4901, 4953, 5842, 6604, 7366, 7774, 8004, 8671, 8763, 9802, 9906, 11049, 11661, 11684, 14703, 14732, 15548, 17342, 17526, 19604, 19812, 21463, 22098, 23322, 26013, 29406, 34684, 35052, 37973, 42926, 44196, 46644, 47879, 52026, 58812, 64389, 75946, 84709, 85852, 95758, 104052, 112723, 113919, 128778, 143637, 151892, 169418, 191516, 225446, 227838, 254127, 257556, 287274, 338169, 338836, 450892, 455676, 493649, 508254, 574548, 622427, 676338, 987298, 1016508, 1101217, 1244854, 1352676, 1480947, 1867281, 1974596, 2202434, 2489708, 2961894, 3303651, 3734562, 4404868, 5923788, 6607302, 7469124, 13214604, 14315821, 28631642, 42947463, 57263284, 85894926, 171789852]

約数ペア:

[(1, 171789852), (2, 85894926), (3, 57263284), (4, 42947463), (6, 28631642), (12, 14315821), (13, 13214604), (23, 7469124), (26, 6607302), (29, 5923788), (39, 4404868), (46, 3734562), (52, 3303651), (58, 2961894), (69, 2489708), (78, 2202434), (87, 1974596), (92, 1867281), (116, 1480947), (127, 1352676), (138, 1244854), (156, 1101217), (169, 1016508), (174, 987298), (254, 676338), (276, 622427), (299, 574548), (338, 508254), (348, 493649), (377, 455676), (381, 450892), (507, 338836), (508, 338169), (598, 287274), (667, 257556), (676, 254127), (754, 227838), (762, 225446), (897, 191516), (1014, 169418), (1131, 151892), (1196, 143637), (1334, 128778), (1508, 113919), (1524, 112723), (1651, 104052), (1794, 95758), (2001, 85852), (2028, 84709), (2262, 75946), (2668, 64389), (2921, 58812), (3302, 52026), (3588, 47879), (3683, 46644), (3887, 44196), (4002, 42926), (4524, 37973), (4901, 35052), (4953, 34684), (5842, 29406), (6604, 26013), (7366, 23322), (7774, 22098), (8004, 21463), (8671, 19812), (8763, 19604), (9802, 17526), (9906, 17342), (11049, 15548), (11661, 14732), (11684, 14703)]