131214944

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 305235000

約数和(自身を除く): 174020056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1249, 1568, 1876, 2144, 2498, 3283, 3752, 4996, 6566, 7504, 8743, 9992, 13132, 15008, 17486, 19984, 26264, 34972, 39968, 52528, 61201, 69944, 83683, 105056, 122402, 139888, 167366, 244804, 279776, 334732, 489608, 585781, 669464, 979216, 1171562, 1338928, 1958432, 2343124, 2677856, 4100467, 4686248, 8200934, 9372496, 16401868, 18744992, 32803736, 65607472, 131214944]

約数ペア:

[(1, 131214944), (2, 65607472), (4, 32803736), (7, 18744992), (8, 16401868), (14, 9372496), (16, 8200934), (28, 4686248), (32, 4100467), (49, 2677856), (56, 2343124), (67, 1958432), (98, 1338928), (112, 1171562), (134, 979216), (196, 669464), (224, 585781), (268, 489608), (392, 334732), (469, 279776), (536, 244804), (784, 167366), (938, 139888), (1072, 122402), (1249, 105056), (1568, 83683), (1876, 69944), (2144, 61201), (2498, 52528), (3283, 39968), (3752, 34972), (4996, 26264), (6566, 19984), (7504, 17486), (8743, 15008), (9992, 13132)]