31019436

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 95886336

約数和(自身を除く): 64866900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 97, 108, 126, 141, 162, 188, 189, 194, 243, 252, 282, 291, 324, 329, 378, 388, 423, 486, 564, 567, 582, 658, 679, 756, 846, 873, 972, 987, 1134, 1164, 1269, 1316, 1358, 1692, 1701, 1746, 1974, 2037, 2268, 2538, 2619, 2716, 2961, 3402, 3492, 3807, 3948, 4074, 4559, 5076, 5238, 5922, 6111, 6804, 7614, 7857, 8148, 8883, 9118, 10476, 11421, 11844, 12222, 13677, 15228, 15714, 17766, 18236, 18333, 22842, 23571, 24444, 26649, 27354, 31428, 31913, 35532, 36666, 41031, 45684, 47142, 53298, 54708, 54999, 63826, 73332, 79947, 82062, 94284, 95739, 106596, 109998, 123093, 127652, 159894, 164124, 164997, 191478, 219996, 246186, 287217, 319788, 329994, 369279, 382956, 492372, 574434, 659988, 738558, 861651, 1107837, 1148868, 1477116, 1723302, 2215674, 2584953, 3446604, 4431348, 5169906, 7754859, 10339812, 15509718, 31019436]

約数ペア:

[(1, 31019436), (2, 15509718), (3, 10339812), (4, 7754859), (6, 5169906), (7, 4431348), (9, 3446604), (12, 2584953), (14, 2215674), (18, 1723302), (21, 1477116), (27, 1148868), (28, 1107837), (36, 861651), (42, 738558), (47, 659988), (54, 574434), (63, 492372), (81, 382956), (84, 369279), (94, 329994), (97, 319788), (108, 287217), (126, 246186), (141, 219996), (162, 191478), (188, 164997), (189, 164124), (194, 159894), (243, 127652), (252, 123093), (282, 109998), (291, 106596), (324, 95739), (329, 94284), (378, 82062), (388, 79947), (423, 73332), (486, 63826), (564, 54999), (567, 54708), (582, 53298), (658, 47142), (679, 45684), (756, 41031), (846, 36666), (873, 35532), (972, 31913), (987, 31428), (1134, 27354), (1164, 26649), (1269, 24444), (1316, 23571), (1358, 22842), (1692, 18333), (1701, 18236), (1746, 17766), (1974, 15714), (2037, 15228), (2268, 13677), (2538, 12222), (2619, 11844), (2716, 11421), (2961, 10476), (3402, 9118), (3492, 8883), (3807, 8148), (3948, 7857), (4074, 7614), (4559, 6804), (5076, 6111), (5238, 5922)]