80779356

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35617}}^1$

素因数の和:35640

約数の個数: 60

約数和(自身を含む): 241347568

約数和(自身を除く): 160568212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35617, 71234, 106851, 142468, 213702, 249319, 320553, 427404, 498638, 641106, 747957, 961659, 997276, 1282212, 1495914, 1923318, 2243871, 2884977, 2991828, 3846636, 4487742, 5769954, 6731613, 8975484, 11539908, 13463226, 20194839, 26926452, 40389678, 80779356]

約数ペア:

[(1, 80779356), (2, 40389678), (3, 26926452), (4, 20194839), (6, 13463226), (7, 11539908), (9, 8975484), (12, 6731613), (14, 5769954), (18, 4487742), (21, 3846636), (27, 2991828), (28, 2884977), (36, 2243871), (42, 1923318), (54, 1495914), (63, 1282212), (81, 997276), (84, 961659), (108, 747957), (126, 641106), (162, 498638), (189, 427404), (252, 320553), (324, 249319), (378, 213702), (567, 142468), (756, 106851), (1134, 71234), (2268, 35617)]