80787492

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31607}}^1$

素因数の和:31688

約数の個数: 36

約数和(自身を含む): 207095616

約数和(自身を除く): 126308124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31607, 63214, 94821, 126428, 189642, 284463, 379284, 568926, 1137852, 2244097, 4488194, 6732291, 8976388, 13464582, 20196873, 26929164, 40393746, 80787492]

約数ペア:

[(1, 80787492), (2, 40393746), (3, 26929164), (4, 20196873), (6, 13464582), (9, 8976388), (12, 6732291), (18, 4488194), (36, 2244097), (71, 1137852), (142, 568926), (213, 379284), (284, 284463), (426, 189642), (639, 126428), (852, 94821), (1278, 63214), (2556, 31607)]