78061010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 143337600

約数和(自身を除く): 65276590

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 631, 695, 890, 1262, 1390, 3155, 6310, 12371, 24742, 56159, 61855, 87709, 112318, 123710, 175418, 280795, 438545, 561590, 877090, 7806101, 15612202, 39030505, 78061010]

約数ペア:

[(1, 78061010), (2, 39030505), (5, 15612202), (10, 7806101), (89, 877090), (139, 561590), (178, 438545), (278, 280795), (445, 175418), (631, 123710), (695, 112318), (890, 87709), (1262, 61855), (1390, 56159), (3155, 24742), (6310, 12371)]