165880876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 364041216

約数和(自身を除く): 198160340

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 1127, 1187, 1426, 1519, 2254, 2374, 2852, 3038, 4508, 4748, 4991, 6076, 8309, 9982, 16618, 19964, 27301, 33236, 34937, 36797, 54602, 58163, 69874, 73594, 109204, 116326, 139748, 147188, 191107, 232652, 257579, 382214, 515158, 764428, 846331, 1030316, 1337749, 1692662, 1803053, 2675498, 3385324, 3606106, 5350996, 5924317, 7212212, 11848634, 23697268, 41470219, 82940438, 165880876]

約数ペア:

[(1, 165880876), (2, 82940438), (4, 41470219), (7, 23697268), (14, 11848634), (23, 7212212), (28, 5924317), (31, 5350996), (46, 3606106), (49, 3385324), (62, 2675498), (92, 1803053), (98, 1692662), (124, 1337749), (161, 1030316), (196, 846331), (217, 764428), (322, 515158), (434, 382214), (644, 257579), (713, 232652), (868, 191107), (1127, 147188), (1187, 139748), (1426, 116326), (1519, 109204), (2254, 73594), (2374, 69874), (2852, 58163), (3038, 54602), (4508, 36797), (4748, 34937), (4991, 33236), (6076, 27301), (8309, 19964), (9982, 16618)]