81653712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3420

約数の個数: 80

約数和(自身を含む): 244448640

約数和(自身を除く): 162794928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3329, 3504, 4088, 6132, 6658, 8176, 9987, 12264, 13316, 19974, 23303, 24528, 26632, 39948, 46606, 53264, 69909, 79896, 93212, 139818, 159792, 186424, 243017, 279636, 372848, 486034, 559272, 729051, 972068, 1118544, 1458102, 1701119, 1944136, 2916204, 3402238, 3888272, 5103357, 5832408, 6804476, 10206714, 11664816, 13608952, 20413428, 27217904, 40826856, 81653712]

約数ペア:

[(1, 81653712), (2, 40826856), (3, 27217904), (4, 20413428), (6, 13608952), (7, 11664816), (8, 10206714), (12, 6804476), (14, 5832408), (16, 5103357), (21, 3888272), (24, 3402238), (28, 2916204), (42, 1944136), (48, 1701119), (56, 1458102), (73, 1118544), (84, 972068), (112, 729051), (146, 559272), (168, 486034), (219, 372848), (292, 279636), (336, 243017), (438, 186424), (511, 159792), (584, 139818), (876, 93212), (1022, 79896), (1168, 69909), (1533, 53264), (1752, 46606), (2044, 39948), (3066, 26632), (3329, 24528), (3504, 23303), (4088, 19974), (6132, 13316), (6658, 12264), (8176, 9987)]