77720972

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{3527}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 155683584

約数和(自身を除く): 77962612

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 3527, 5509, 7054, 11018, 14108, 22036, 24689, 49378, 98756, 2775749, 5551498, 11102996, 19430243, 38860486, 77720972]

約数ペア:

[(1, 77720972), (2, 38860486), (4, 19430243), (7, 11102996), (14, 5551498), (28, 2775749), (787, 98756), (1574, 49378), (3148, 24689), (3527, 22036), (5509, 14108), (7054, 11018)]