187538652

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 575807232

約数和(自身を除く): 388268580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 378, 387, 486, 516, 567, 602, 641, 756, 774, 903, 972, 1134, 1161, 1204, 1282, 1548, 1701, 1806, 1923, 2268, 2322, 2564, 2709, 3402, 3483, 3612, 3846, 4487, 4644, 5418, 5769, 6804, 6966, 7692, 8127, 8974, 10449, 10836, 11538, 13461, 13932, 16254, 17307, 17948, 20898, 23076, 24381, 26922, 27563, 32508, 34614, 40383, 41796, 48762, 51921, 53844, 55126, 69228, 73143, 80766, 82689, 97524, 103842, 110252, 121149, 146286, 155763, 161532, 165378, 192941, 207684, 242298, 248067, 292572, 311526, 330756, 363447, 385882, 484596, 496134, 578823, 623052, 726894, 744201, 771764, 992268, 1090341, 1157646, 1453788, 1488402, 1736469, 2180682, 2232603, 2315292, 2976804, 3472938, 4361364, 4465206, 5209407, 6697809, 6945876, 8930412, 10418814, 13395618, 15628221, 20837628, 26791236, 31256442, 46884663, 62512884, 93769326, 187538652]

約数ペア:

[(1, 187538652), (2, 93769326), (3, 62512884), (4, 46884663), (6, 31256442), (7, 26791236), (9, 20837628), (12, 15628221), (14, 13395618), (18, 10418814), (21, 8930412), (27, 6945876), (28, 6697809), (36, 5209407), (42, 4465206), (43, 4361364), (54, 3472938), (63, 2976804), (81, 2315292), (84, 2232603), (86, 2180682), (108, 1736469), (126, 1488402), (129, 1453788), (162, 1157646), (172, 1090341), (189, 992268), (243, 771764), (252, 744201), (258, 726894), (301, 623052), (324, 578823), (378, 496134), (387, 484596), (486, 385882), (516, 363447), (567, 330756), (602, 311526), (641, 292572), (756, 248067), (774, 242298), (903, 207684), (972, 192941), (1134, 165378), (1161, 161532), (1204, 155763), (1282, 146286), (1548, 121149), (1701, 110252), (1806, 103842), (1923, 97524), (2268, 82689), (2322, 80766), (2564, 73143), (2709, 69228), (3402, 55126), (3483, 53844), (3612, 51921), (3846, 48762), (4487, 41796), (4644, 40383), (5418, 34614), (5769, 32508), (6804, 27563), (6966, 26922), (7692, 24381), (8127, 23076), (8974, 20898), (10449, 17948), (10836, 17307), (11538, 16254), (13461, 13932)]