31691388

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 76646304

約数和(自身を除く): 44954916

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 137, 148, 222, 274, 411, 444, 521, 548, 822, 1042, 1563, 1644, 2084, 3126, 5069, 6252, 10138, 15207, 19277, 20276, 30414, 38554, 57831, 60828, 71377, 77108, 115662, 142754, 214131, 231324, 285508, 428262, 856524, 2640949, 5281898, 7922847, 10563796, 15845694, 31691388]

約数ペア:

[(1, 31691388), (2, 15845694), (3, 10563796), (4, 7922847), (6, 5281898), (12, 2640949), (37, 856524), (74, 428262), (111, 285508), (137, 231324), (148, 214131), (222, 142754), (274, 115662), (411, 77108), (444, 71377), (521, 60828), (548, 57831), (822, 38554), (1042, 30414), (1563, 20276), (1644, 19277), (2084, 15207), (3126, 10138), (5069, 6252)]