77621904

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3484

約数の個数: 60

約数和(自身を含む): 218632336

約数和(自身を除く): 141010432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3307, 3912, 5868, 6614, 7824, 9921, 11736, 13228, 19842, 23472, 26456, 29763, 39684, 52912, 59526, 79368, 119052, 158736, 238104, 476208, 539041, 1078082, 1617123, 2156164, 3234246, 4312328, 4851369, 6468492, 8624656, 9702738, 12936984, 19405476, 25873968, 38810952, 77621904]

約数ペア:

[(1, 77621904), (2, 38810952), (3, 25873968), (4, 19405476), (6, 12936984), (8, 9702738), (9, 8624656), (12, 6468492), (16, 4851369), (18, 4312328), (24, 3234246), (36, 2156164), (48, 1617123), (72, 1078082), (144, 539041), (163, 476208), (326, 238104), (489, 158736), (652, 119052), (978, 79368), (1304, 59526), (1467, 52912), (1956, 39684), (2608, 29763), (2934, 26456), (3307, 23472), (3912, 19842), (5868, 13228), (6614, 11736), (7824, 9921)]