42538608

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 140

約数和(自身を含む): 141495408

約数和(自身を除く): 98956800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 521, 567, 648, 729, 756, 972, 1008, 1042, 1134, 1296, 1458, 1512, 1563, 1701, 1944, 2084, 2268, 2916, 3024, 3126, 3402, 3647, 3888, 4168, 4536, 4689, 5103, 5832, 6252, 6804, 7294, 8336, 9072, 9378, 10206, 10941, 11664, 12504, 13608, 14067, 14588, 18756, 20412, 21882, 25008, 27216, 28134, 29176, 32823, 37512, 40824, 42201, 43764, 56268, 58352, 65646, 75024, 81648, 84402, 87528, 98469, 112536, 126603, 131292, 168804, 175056, 196938, 225072, 253206, 262584, 295407, 337608, 379809, 393876, 506412, 525168, 590814, 675216, 759618, 787752, 886221, 1012824, 1181628, 1519236, 1575504, 1772442, 2025648, 2363256, 2658663, 3038472, 3544884, 4726512, 5317326, 6076944, 7089768, 10634652, 14179536, 21269304, 42538608]

約数ペア:

[(1, 42538608), (2, 21269304), (3, 14179536), (4, 10634652), (6, 7089768), (7, 6076944), (8, 5317326), (9, 4726512), (12, 3544884), (14, 3038472), (16, 2658663), (18, 2363256), (21, 2025648), (24, 1772442), (27, 1575504), (28, 1519236), (36, 1181628), (42, 1012824), (48, 886221), (54, 787752), (56, 759618), (63, 675216), (72, 590814), (81, 525168), (84, 506412), (108, 393876), (112, 379809), (126, 337608), (144, 295407), (162, 262584), (168, 253206), (189, 225072), (216, 196938), (243, 175056), (252, 168804), (324, 131292), (336, 126603), (378, 112536), (432, 98469), (486, 87528), (504, 84402), (521, 81648), (567, 75024), (648, 65646), (729, 58352), (756, 56268), (972, 43764), (1008, 42201), (1042, 40824), (1134, 37512), (1296, 32823), (1458, 29176), (1512, 28134), (1563, 27216), (1701, 25008), (1944, 21882), (2084, 20412), (2268, 18756), (2916, 14588), (3024, 14067), (3126, 13608), (3402, 12504), (3647, 11664), (3888, 10941), (4168, 10206), (4536, 9378), (4689, 9072), (5103, 8336), (5832, 7294), (6252, 6804)]