31806996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 81454464

約数和(自身を除く): 49647468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3847, 4134, 7694, 8268, 11541, 15388, 23082, 46164, 50011, 100022, 150033, 200044, 203891, 300066, 407782, 600132, 611673, 815564, 1223346, 2446692, 2650583, 5301166, 7951749, 10602332, 15903498, 31806996]

約数ペア:

[(1, 31806996), (2, 15903498), (3, 10602332), (4, 7951749), (6, 5301166), (12, 2650583), (13, 2446692), (26, 1223346), (39, 815564), (52, 611673), (53, 600132), (78, 407782), (106, 300066), (156, 203891), (159, 200044), (212, 150033), (318, 100022), (636, 50011), (689, 46164), (1378, 23082), (2067, 15388), (2756, 11541), (3847, 8268), (4134, 7694)]