70647388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 146944000

約数和(自身を除く): 76296612

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 409, 434, 796, 818, 868, 1393, 1636, 2786, 2863, 5572, 5726, 6169, 11452, 12338, 12679, 24676, 25358, 43183, 50716, 81391, 86366, 88753, 162782, 172732, 177506, 325564, 355012, 569737, 1139474, 2278948, 2523121, 5046242, 10092484, 17661847, 35323694, 70647388]

約数ペア:

[(1, 70647388), (2, 35323694), (4, 17661847), (7, 10092484), (14, 5046242), (28, 2523121), (31, 2278948), (62, 1139474), (124, 569737), (199, 355012), (217, 325564), (398, 177506), (409, 172732), (434, 162782), (796, 88753), (818, 86366), (868, 81391), (1393, 50716), (1636, 43183), (2786, 25358), (2863, 24676), (5572, 12679), (5726, 12338), (6169, 11452)]