81791357536

素因数分解:

$2^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2186467}}^1$

素因数の和:2186651

約数の個数: 48

約数和(自身を含む): 185132618496

約数和(自身を除く): 103341260960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 167, 224, 334, 668, 1169, 1336, 2338, 2672, 4676, 5344, 9352, 18704, 37408, 2186467, 4372934, 8745868, 15305269, 17491736, 30610538, 34983472, 61221076, 69966944, 122442152, 244884304, 365139989, 489768608, 730279978, 1460559956, 2555979923, 2921119912, 5111959846, 5842239824, 10223919692, 11684479648, 20447839384, 40895678768, 81791357536]

約数ペア:

[(1, 81791357536), (2, 40895678768), (4, 20447839384), (7, 11684479648), (8, 10223919692), (14, 5842239824), (16, 5111959846), (28, 2921119912), (32, 2555979923), (56, 1460559956), (112, 730279978), (167, 489768608), (224, 365139989), (334, 244884304), (668, 122442152), (1169, 69966944), (1336, 61221076), (2338, 34983472), (2672, 30610538), (4676, 17491736), (5344, 15305269), (9352, 8745868), (18704, 4372934), (37408, 2186467)]