123474456

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 400055040

約数和(自身を除く): 276580584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 163, 167, 168, 189, 216, 252, 324, 326, 334, 378, 489, 501, 504, 567, 648, 652, 668, 756, 978, 1002, 1134, 1141, 1169, 1304, 1336, 1467, 1503, 1512, 1956, 2004, 2268, 2282, 2338, 2934, 3006, 3423, 3507, 3912, 4008, 4401, 4509, 4536, 4564, 4676, 5868, 6012, 6846, 7014, 8802, 9018, 9128, 9352, 10269, 10521, 11736, 12024, 13203, 13527, 13692, 14028, 17604, 18036, 20538, 21042, 26406, 27054, 27221, 27384, 28056, 30807, 31563, 35208, 36072, 41076, 42084, 52812, 54108, 54442, 61614, 63126, 81663, 82152, 84168, 92421, 94689, 105624, 108216, 108884, 123228, 126252, 163326, 184842, 189378, 190547, 217768, 244989, 246456, 252504, 326652, 369684, 378756, 381094, 489978, 571641, 653304, 734967, 739368, 757512, 762188, 979956, 1143282, 1469934, 1524376, 1714923, 1959912, 2204901, 2286564, 2939868, 3429846, 4409802, 4573128, 5144769, 5879736, 6859692, 8819604, 10289538, 13719384, 15434307, 17639208, 20579076, 30868614, 41158152, 61737228, 123474456]

約数ペア:

[(1, 123474456), (2, 61737228), (3, 41158152), (4, 30868614), (6, 20579076), (7, 17639208), (8, 15434307), (9, 13719384), (12, 10289538), (14, 8819604), (18, 6859692), (21, 5879736), (24, 5144769), (27, 4573128), (28, 4409802), (36, 3429846), (42, 2939868), (54, 2286564), (56, 2204901), (63, 1959912), (72, 1714923), (81, 1524376), (84, 1469934), (108, 1143282), (126, 979956), (162, 762188), (163, 757512), (167, 739368), (168, 734967), (189, 653304), (216, 571641), (252, 489978), (324, 381094), (326, 378756), (334, 369684), (378, 326652), (489, 252504), (501, 246456), (504, 244989), (567, 217768), (648, 190547), (652, 189378), (668, 184842), (756, 163326), (978, 126252), (1002, 123228), (1134, 108884), (1141, 108216), (1169, 105624), (1304, 94689), (1336, 92421), (1467, 84168), (1503, 82152), (1512, 81663), (1956, 63126), (2004, 61614), (2268, 54442), (2282, 54108), (2338, 52812), (2934, 42084), (3006, 41076), (3423, 36072), (3507, 35208), (3912, 31563), (4008, 30807), (4401, 28056), (4509, 27384), (4536, 27221), (4564, 27054), (4676, 26406), (5868, 21042), (6012, 20538), (6846, 18036), (7014, 17604), (8802, 14028), (9018, 13692), (9128, 13527), (9352, 13203), (10269, 12024), (10521, 11736)]