391716

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 1141504

約数和(自身を除く): 749788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 806, 837, 972, 1053, 1116, 1209, 1404, 1612, 1674, 2106, 2418, 2511, 3159, 3348, 3627, 4212, 4836, 5022, 6318, 7254, 7533, 10044, 10881, 12636, 14508, 15066, 21762, 30132, 32643, 43524, 65286, 97929, 130572, 195858, 391716]

約数ペア:

[(1, 391716), (2, 195858), (3, 130572), (4, 97929), (6, 65286), (9, 43524), (12, 32643), (13, 30132), (18, 21762), (26, 15066), (27, 14508), (31, 12636), (36, 10881), (39, 10044), (52, 7533), (54, 7254), (62, 6318), (78, 5022), (81, 4836), (93, 4212), (108, 3627), (117, 3348), (124, 3159), (156, 2511), (162, 2418), (186, 2106), (234, 1674), (243, 1612), (279, 1404), (324, 1209), (351, 1116), (372, 1053), (403, 972), (468, 837), (486, 806), (558, 702)]