39681612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 106451072

約数和(自身を除く): 66769460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 961, 1116, 1147, 1332, 1922, 2294, 2883, 3441, 3844, 4588, 5766, 6882, 8649, 10323, 11532, 13764, 17298, 20646, 29791, 34596, 35557, 41292, 59582, 71114, 89373, 106671, 119164, 142228, 178746, 213342, 268119, 320013, 357492, 426684, 536238, 640026, 1072476, 1102267, 1280052, 2204534, 3306801, 4409068, 6613602, 9920403, 13227204, 19840806, 39681612]

約数ペア:

[(1, 39681612), (2, 19840806), (3, 13227204), (4, 9920403), (6, 6613602), (9, 4409068), (12, 3306801), (18, 2204534), (31, 1280052), (36, 1102267), (37, 1072476), (62, 640026), (74, 536238), (93, 426684), (111, 357492), (124, 320013), (148, 268119), (186, 213342), (222, 178746), (279, 142228), (333, 119164), (372, 106671), (444, 89373), (558, 71114), (666, 59582), (961, 41292), (1116, 35557), (1147, 34596), (1332, 29791), (1922, 20646), (2294, 17298), (2883, 13764), (3441, 11532), (3844, 10323), (4588, 8649), (5766, 6882)]