81473184

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 255370752

約数和(自身を除く): 173897568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 463, 468, 564, 611, 624, 752, 846, 926, 936, 1128, 1222, 1248, 1389, 1504, 1692, 1833, 1852, 1872, 2256, 2444, 2778, 3384, 3666, 3704, 3744, 4167, 4512, 4888, 5499, 5556, 6019, 6768, 7332, 7408, 8334, 9776, 10998, 11112, 12038, 13536, 14664, 14816, 16668, 18057, 19552, 21761, 21996, 22224, 24076, 29328, 33336, 36114, 43522, 43992, 44448, 48152, 54171, 58656, 65283, 66672, 72228, 87044, 87984, 96304, 108342, 130566, 133344, 144456, 174088, 175968, 192608, 195849, 216684, 261132, 282893, 288912, 348176, 391698, 433368, 522264, 565786, 577824, 696352, 783396, 848679, 866736, 1044528, 1131572, 1566792, 1697358, 1733472, 2089056, 2263144, 2546037, 3133584, 3394716, 4526288, 5092074, 6267168, 6789432, 9052576, 10184148, 13578864, 20368296, 27157728, 40736592, 81473184]

約数ペア:

[(1, 81473184), (2, 40736592), (3, 27157728), (4, 20368296), (6, 13578864), (8, 10184148), (9, 9052576), (12, 6789432), (13, 6267168), (16, 5092074), (18, 4526288), (24, 3394716), (26, 3133584), (32, 2546037), (36, 2263144), (39, 2089056), (47, 1733472), (48, 1697358), (52, 1566792), (72, 1131572), (78, 1044528), (94, 866736), (96, 848679), (104, 783396), (117, 696352), (141, 577824), (144, 565786), (156, 522264), (188, 433368), (208, 391698), (234, 348176), (282, 288912), (288, 282893), (312, 261132), (376, 216684), (416, 195849), (423, 192608), (463, 175968), (468, 174088), (564, 144456), (611, 133344), (624, 130566), (752, 108342), (846, 96304), (926, 87984), (936, 87044), (1128, 72228), (1222, 66672), (1248, 65283), (1389, 58656), (1504, 54171), (1692, 48152), (1833, 44448), (1852, 43992), (1872, 43522), (2256, 36114), (2444, 33336), (2778, 29328), (3384, 24076), (3666, 22224), (3704, 21996), (3744, 21761), (4167, 19552), (4512, 18057), (4888, 16668), (5499, 14816), (5556, 14664), (6019, 13536), (6768, 12038), (7332, 11112), (7408, 10998), (8334, 9776)]