31574844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 92147328

約数和(自身を除く): 60572484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1171, 1284, 1498, 1926, 2247, 2342, 2996, 3513, 3852, 4494, 4684, 6741, 7026, 8197, 8988, 10539, 13482, 14052, 16394, 21078, 24591, 26964, 32788, 42156, 49182, 73773, 98364, 125297, 147546, 250594, 295092, 375891, 501188, 751782, 877079, 1127673, 1503564, 1754158, 2255346, 2631237, 3508316, 4510692, 5262474, 7893711, 10524948, 15787422, 31574844]

約数ペア:

[(1, 31574844), (2, 15787422), (3, 10524948), (4, 7893711), (6, 5262474), (7, 4510692), (9, 3508316), (12, 2631237), (14, 2255346), (18, 1754158), (21, 1503564), (28, 1127673), (36, 877079), (42, 751782), (63, 501188), (84, 375891), (107, 295092), (126, 250594), (214, 147546), (252, 125297), (321, 98364), (428, 73773), (642, 49182), (749, 42156), (963, 32788), (1171, 26964), (1284, 24591), (1498, 21078), (1926, 16394), (2247, 14052), (2342, 13482), (2996, 10539), (3513, 8988), (3852, 8197), (4494, 7026), (4684, 6741)]