123757956

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 387932160

約数和(自身を除く): 264174204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 47, 54, 63, 81, 84, 86, 94, 108, 126, 129, 141, 162, 172, 188, 189, 243, 252, 258, 282, 301, 324, 329, 378, 387, 423, 486, 516, 564, 567, 602, 658, 729, 756, 774, 846, 903, 972, 987, 1134, 1161, 1204, 1269, 1316, 1458, 1548, 1692, 1701, 1806, 1974, 2021, 2187, 2268, 2322, 2538, 2709, 2916, 2961, 3402, 3483, 3612, 3807, 3948, 4042, 4374, 4644, 5076, 5103, 5418, 5922, 6063, 6804, 6966, 7614, 8084, 8127, 8748, 8883, 10206, 10449, 10836, 11421, 11844, 12126, 13932, 14147, 15228, 15309, 16254, 17766, 18189, 20412, 20898, 22842, 24252, 24381, 26649, 28294, 30618, 31347, 32508, 34263, 35532, 36378, 41796, 42441, 45684, 48762, 53298, 54567, 56588, 61236, 62694, 68526, 72756, 73143, 79947, 84882, 94041, 97524, 102789, 106596, 109134, 125388, 127323, 137052, 146286, 159894, 163701, 169764, 188082, 205578, 218268, 219429, 239841, 254646, 292572, 319788, 327402, 376164, 381969, 411156, 438858, 479682, 491103, 509292, 654804, 658287, 719523, 763938, 877716, 959364, 982206, 1145907, 1316574, 1439046, 1473309, 1527876, 1964412, 2291814, 2633148, 2878092, 2946618, 3437721, 4419927, 4583628, 5893236, 6875442, 8839854, 10313163, 13750884, 17679708, 20626326, 30939489, 41252652, 61878978, 123757956]

約数ペア:

[(1, 123757956), (2, 61878978), (3, 41252652), (4, 30939489), (6, 20626326), (7, 17679708), (9, 13750884), (12, 10313163), (14, 8839854), (18, 6875442), (21, 5893236), (27, 4583628), (28, 4419927), (36, 3437721), (42, 2946618), (43, 2878092), (47, 2633148), (54, 2291814), (63, 1964412), (81, 1527876), (84, 1473309), (86, 1439046), (94, 1316574), (108, 1145907), (126, 982206), (129, 959364), (141, 877716), (162, 763938), (172, 719523), (188, 658287), (189, 654804), (243, 509292), (252, 491103), (258, 479682), (282, 438858), (301, 411156), (324, 381969), (329, 376164), (378, 327402), (387, 319788), (423, 292572), (486, 254646), (516, 239841), (564, 219429), (567, 218268), (602, 205578), (658, 188082), (729, 169764), (756, 163701), (774, 159894), (846, 146286), (903, 137052), (972, 127323), (987, 125388), (1134, 109134), (1161, 106596), (1204, 102789), (1269, 97524), (1316, 94041), (1458, 84882), (1548, 79947), (1692, 73143), (1701, 72756), (1806, 68526), (1974, 62694), (2021, 61236), (2187, 56588), (2268, 54567), (2322, 53298), (2538, 48762), (2709, 45684), (2916, 42441), (2961, 41796), (3402, 36378), (3483, 35532), (3612, 34263), (3807, 32508), (3948, 31347), (4042, 30618), (4374, 28294), (4644, 26649), (5076, 24381), (5103, 24252), (5418, 22842), (5922, 20898), (6063, 20412), (6804, 18189), (6966, 17766), (7614, 16254), (8084, 15309), (8127, 15228), (8748, 14147), (8883, 13932), (10206, 12126), (10449, 11844), (10836, 11421)]