90648992

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4547}}^1$

素因数の和:4653

約数の個数: 48

約数和(自身を含む): 206297280

約数和(自身を除く): 115648288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4547, 4984, 9094, 9968, 18188, 19936, 31829, 36376, 63658, 72752, 127316, 145504, 254632, 404683, 509264, 809366, 1018528, 1618732, 2832781, 3237464, 5665562, 6474928, 11331124, 12949856, 22662248, 45324496, 90648992]

約数ペア:

[(1, 90648992), (2, 45324496), (4, 22662248), (7, 12949856), (8, 11331124), (14, 6474928), (16, 5665562), (28, 3237464), (32, 2832781), (56, 1618732), (89, 1018528), (112, 809366), (178, 509264), (224, 404683), (356, 254632), (623, 145504), (712, 127316), (1246, 72752), (1424, 63658), (2492, 36376), (2848, 31829), (4547, 19936), (4984, 18188), (9094, 9968)]