68918752

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 87936128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3457, 4984, 6914, 9968, 13828, 19936, 24199, 27656, 48398, 55312, 96796, 110624, 193592, 307673, 387184, 615346, 774368, 1230692, 2153711, 2461384, 4307422, 4922768, 8614844, 9845536, 17229688, 34459376, 68918752]

約数ペア:

[(1, 68918752), (2, 34459376), (4, 17229688), (7, 9845536), (8, 8614844), (14, 4922768), (16, 4307422), (28, 2461384), (32, 2153711), (56, 1230692), (89, 774368), (112, 615346), (178, 387184), (224, 307673), (356, 193592), (623, 110624), (712, 96796), (1246, 55312), (1424, 48398), (2492, 27656), (2848, 24199), (3457, 19936), (4984, 13828), (6914, 9968)]