61381872

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1478

約数の個数: 60

約数和(自身を含む): 172374384

約数和(自身を除く): 110992512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 1063, 1203, 1604, 2126, 2406, 3189, 3208, 3609, 4252, 4812, 6378, 6416, 7218, 8504, 9567, 9624, 12756, 14436, 17008, 19134, 19248, 25512, 28872, 38268, 51024, 57744, 76536, 153072, 426263, 852526, 1278789, 1705052, 2557578, 3410104, 3836367, 5115156, 6820208, 7672734, 10230312, 15345468, 20460624, 30690936, 61381872]

約数ペア:

[(1, 61381872), (2, 30690936), (3, 20460624), (4, 15345468), (6, 10230312), (8, 7672734), (9, 6820208), (12, 5115156), (16, 3836367), (18, 3410104), (24, 2557578), (36, 1705052), (48, 1278789), (72, 852526), (144, 426263), (401, 153072), (802, 76536), (1063, 57744), (1203, 51024), (1604, 38268), (2126, 28872), (2406, 25512), (3189, 19248), (3208, 19134), (3609, 17008), (4252, 14436), (4812, 12756), (6378, 9624), (6416, 9567), (7218, 8504)]