77777064

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 216830400

約数和(自身を除く): 139053336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 794, 907, 1191, 1588, 1814, 2382, 2721, 3176, 3573, 3628, 4764, 5442, 7146, 7256, 8163, 9528, 10719, 10884, 14292, 16326, 21438, 21768, 24489, 28584, 32652, 42876, 48978, 65304, 85752, 97956, 195912, 360079, 720158, 1080237, 1440316, 2160474, 2880632, 3240711, 4320948, 6481422, 8641896, 9722133, 12962844, 19444266, 25925688, 38888532, 77777064]

約数ペア:

[(1, 77777064), (2, 38888532), (3, 25925688), (4, 19444266), (6, 12962844), (8, 9722133), (9, 8641896), (12, 6481422), (18, 4320948), (24, 3240711), (27, 2880632), (36, 2160474), (54, 1440316), (72, 1080237), (108, 720158), (216, 360079), (397, 195912), (794, 97956), (907, 85752), (1191, 65304), (1588, 48978), (1814, 42876), (2382, 32652), (2721, 28584), (3176, 24489), (3573, 21768), (3628, 21438), (4764, 16326), (5442, 14292), (7146, 10884), (7256, 10719), (8163, 9528)]