87665984

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2575

約数の個数: 56

約数和(自身を含む): 201411840

約数和(自身を除く): 113745856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2477, 2528, 4424, 4954, 5056, 8848, 9908, 17339, 17696, 19816, 34678, 35392, 39632, 69356, 79264, 138712, 158528, 195683, 277424, 391366, 554848, 782732, 1109696, 1369781, 1565464, 2739562, 3130928, 5479124, 6261856, 10958248, 12523712, 21916496, 43832992, 87665984]

約数ペア:

[(1, 87665984), (2, 43832992), (4, 21916496), (7, 12523712), (8, 10958248), (14, 6261856), (16, 5479124), (28, 3130928), (32, 2739562), (56, 1565464), (64, 1369781), (79, 1109696), (112, 782732), (158, 554848), (224, 391366), (316, 277424), (448, 195683), (553, 158528), (632, 138712), (1106, 79264), (1264, 69356), (2212, 39632), (2477, 35392), (2528, 34678), (4424, 19816), (4954, 17696), (5056, 17339), (8848, 9908)]