42089788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 87620400

約数和(自身を除く): 45530612

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 113, 116, 169, 226, 247, 338, 377, 452, 494, 551, 676, 754, 988, 1102, 1469, 1508, 2147, 2204, 2938, 3211, 3277, 4294, 4901, 5876, 6422, 6554, 7163, 8588, 9802, 12844, 13108, 14326, 19097, 19604, 27911, 28652, 38194, 42601, 55822, 62263, 76388, 85202, 93119, 111644, 124526, 170404, 186238, 249052, 362843, 372476, 553813, 725686, 809419, 1107626, 1451372, 1618838, 2215252, 3237676, 10522447, 21044894, 42089788]

約数ペア:

[(1, 42089788), (2, 21044894), (4, 10522447), (13, 3237676), (19, 2215252), (26, 1618838), (29, 1451372), (38, 1107626), (52, 809419), (58, 725686), (76, 553813), (113, 372476), (116, 362843), (169, 249052), (226, 186238), (247, 170404), (338, 124526), (377, 111644), (452, 93119), (494, 85202), (551, 76388), (676, 62263), (754, 55822), (988, 42601), (1102, 38194), (1469, 28652), (1508, 27911), (2147, 19604), (2204, 19097), (2938, 14326), (3211, 13108), (3277, 12844), (4294, 9802), (4901, 8588), (5876, 7163), (6422, 6554)]