42117984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 129729600

約数和(自身を除く): 87611616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 179, 228, 258, 288, 304, 342, 344, 358, 387, 456, 516, 537, 608, 684, 688, 716, 774, 817, 912, 1032, 1074, 1368, 1376, 1432, 1548, 1611, 1634, 1824, 2064, 2148, 2451, 2736, 2864, 3096, 3222, 3268, 3401, 4128, 4296, 4902, 5472, 5728, 6192, 6444, 6536, 6802, 7353, 7697, 8592, 9804, 10203, 12384, 12888, 13072, 13604, 14706, 15394, 17184, 19608, 20406, 23091, 25776, 26144, 27208, 29412, 30609, 30788, 39216, 40812, 46182, 51552, 54416, 58824, 61218, 61576, 69273, 78432, 81624, 92364, 108832, 117648, 122436, 123152, 138546, 146243, 163248, 184728, 235296, 244872, 246304, 277092, 292486, 326496, 369456, 438729, 489744, 554184, 584972, 738912, 877458, 979488, 1108368, 1169944, 1316187, 1754916, 2216736, 2339888, 2632374, 3509832, 4679776, 5264748, 7019664, 10529496, 14039328, 21058992, 42117984]

約数ペア:

[(1, 42117984), (2, 21058992), (3, 14039328), (4, 10529496), (6, 7019664), (8, 5264748), (9, 4679776), (12, 3509832), (16, 2632374), (18, 2339888), (19, 2216736), (24, 1754916), (32, 1316187), (36, 1169944), (38, 1108368), (43, 979488), (48, 877458), (57, 738912), (72, 584972), (76, 554184), (86, 489744), (96, 438729), (114, 369456), (129, 326496), (144, 292486), (152, 277092), (171, 246304), (172, 244872), (179, 235296), (228, 184728), (258, 163248), (288, 146243), (304, 138546), (342, 123152), (344, 122436), (358, 117648), (387, 108832), (456, 92364), (516, 81624), (537, 78432), (608, 69273), (684, 61576), (688, 61218), (716, 58824), (774, 54416), (817, 51552), (912, 46182), (1032, 40812), (1074, 39216), (1368, 30788), (1376, 30609), (1432, 29412), (1548, 27208), (1611, 26144), (1634, 25776), (1824, 23091), (2064, 20406), (2148, 19608), (2451, 17184), (2736, 15394), (2864, 14706), (3096, 13604), (3222, 13072), (3268, 12888), (3401, 12384), (4128, 10203), (4296, 9804), (4902, 8592), (5472, 7697), (5728, 7353), (6192, 6802), (6444, 6536)]