131604408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140603}}^1$

素因数の和:140628

約数の個数: 48

約数和(自身を含む): 383848920

約数和(自身を除く): 252244512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140603, 281206, 421809, 562412, 843618, 1124824, 1265427, 1687236, 1827839, 2530854, 3374472, 3655678, 5061708, 5483517, 7311356, 10123416, 10967034, 14622712, 16450551, 21934068, 32901102, 43868136, 65802204, 131604408]

約数ペア:

[(1, 131604408), (2, 65802204), (3, 43868136), (4, 32901102), (6, 21934068), (8, 16450551), (9, 14622712), (12, 10967034), (13, 10123416), (18, 7311356), (24, 5483517), (26, 5061708), (36, 3655678), (39, 3374472), (52, 2530854), (72, 1827839), (78, 1687236), (104, 1265427), (117, 1124824), (156, 843618), (234, 562412), (312, 421809), (468, 281206), (936, 140603)]