42112872

素因数分解:

$2^3\times 3^7\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 123984000

約数和(自身を除く): 81871128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 83, 87, 108, 116, 162, 166, 174, 216, 232, 243, 249, 261, 324, 332, 348, 486, 498, 522, 648, 664, 696, 729, 747, 783, 972, 996, 1044, 1458, 1494, 1566, 1944, 1992, 2088, 2187, 2241, 2349, 2407, 2916, 2988, 3132, 4374, 4482, 4698, 4814, 5832, 5976, 6264, 6723, 7047, 7221, 8748, 8964, 9396, 9628, 13446, 14094, 14442, 17496, 17928, 18792, 19256, 20169, 21141, 21663, 26892, 28188, 28884, 40338, 42282, 43326, 53784, 56376, 57768, 60507, 63423, 64989, 80676, 84564, 86652, 121014, 126846, 129978, 161352, 169128, 173304, 181521, 194967, 242028, 253692, 259956, 363042, 389934, 484056, 507384, 519912, 584901, 726084, 779868, 1169802, 1452168, 1559736, 1754703, 2339604, 3509406, 4679208, 5264109, 7018812, 10528218, 14037624, 21056436, 42112872]

約数ペア:

[(1, 42112872), (2, 21056436), (3, 14037624), (4, 10528218), (6, 7018812), (8, 5264109), (9, 4679208), (12, 3509406), (18, 2339604), (24, 1754703), (27, 1559736), (29, 1452168), (36, 1169802), (54, 779868), (58, 726084), (72, 584901), (81, 519912), (83, 507384), (87, 484056), (108, 389934), (116, 363042), (162, 259956), (166, 253692), (174, 242028), (216, 194967), (232, 181521), (243, 173304), (249, 169128), (261, 161352), (324, 129978), (332, 126846), (348, 121014), (486, 86652), (498, 84564), (522, 80676), (648, 64989), (664, 63423), (696, 60507), (729, 57768), (747, 56376), (783, 53784), (972, 43326), (996, 42282), (1044, 40338), (1458, 28884), (1494, 28188), (1566, 26892), (1944, 21663), (1992, 21141), (2088, 20169), (2187, 19256), (2241, 18792), (2349, 17928), (2407, 17496), (2916, 14442), (2988, 14094), (3132, 13446), (4374, 9628), (4482, 9396), (4698, 8964), (4814, 8748), (5832, 7221), (5976, 7047), (6264, 6723)]