87997504

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2315

約数の個数: 56

約数和(自身を含む): 201899520

約数和(自身を除く): 113902016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2207, 2492, 2848, 4414, 4984, 5696, 8828, 9968, 15449, 17656, 19936, 30898, 35312, 39872, 61796, 70624, 123592, 141248, 196423, 247184, 392846, 494368, 785692, 988736, 1374961, 1571384, 2749922, 3142768, 5499844, 6285536, 10999688, 12571072, 21999376, 43998752, 87997504]

約数ペア:

[(1, 87997504), (2, 43998752), (4, 21999376), (7, 12571072), (8, 10999688), (14, 6285536), (16, 5499844), (28, 3142768), (32, 2749922), (56, 1571384), (64, 1374961), (89, 988736), (112, 785692), (178, 494368), (224, 392846), (356, 247184), (448, 196423), (623, 141248), (712, 123592), (1246, 70624), (1424, 61796), (2207, 39872), (2492, 35312), (2848, 30898), (4414, 19936), (4984, 17656), (5696, 15449), (8828, 9968)]