77621208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 222462720

約数和(自身を除く): 144841512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 491, 941, 982, 1473, 1882, 1964, 2823, 2946, 3437, 3764, 3928, 5646, 5892, 6587, 6874, 7528, 10311, 11292, 11784, 13174, 13748, 19761, 20622, 22584, 26348, 27496, 39522, 41244, 52696, 79044, 82488, 158088, 462031, 924062, 1386093, 1848124, 2772186, 3234217, 3696248, 5544372, 6468434, 9702651, 11088744, 12936868, 19405302, 25873736, 38810604, 77621208]

約数ペア:

[(1, 77621208), (2, 38810604), (3, 25873736), (4, 19405302), (6, 12936868), (7, 11088744), (8, 9702651), (12, 6468434), (14, 5544372), (21, 3696248), (24, 3234217), (28, 2772186), (42, 1848124), (56, 1386093), (84, 924062), (168, 462031), (491, 158088), (941, 82488), (982, 79044), (1473, 52696), (1882, 41244), (1964, 39522), (2823, 27496), (2946, 26348), (3437, 22584), (3764, 20622), (3928, 19761), (5646, 13748), (5892, 13174), (6587, 11784), (6874, 11292), (7528, 10311)]