164555706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 385136640

約数和(自身を除く): 220580934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 139, 142, 213, 278, 397, 417, 426, 497, 794, 834, 973, 994, 1191, 1491, 1946, 2382, 2779, 2919, 2982, 5558, 5838, 8337, 9869, 16674, 19738, 28187, 29607, 55183, 56374, 59214, 69083, 84561, 110366, 138166, 165549, 169122, 197309, 207249, 331098, 386281, 394618, 414498, 591927, 772562, 1158843, 1183854, 2317686, 3917993, 7835986, 11753979, 23507958, 27425951, 54851902, 82277853, 164555706]

約数ペア:

[(1, 164555706), (2, 82277853), (3, 54851902), (6, 27425951), (7, 23507958), (14, 11753979), (21, 7835986), (42, 3917993), (71, 2317686), (139, 1183854), (142, 1158843), (213, 772562), (278, 591927), (397, 414498), (417, 394618), (426, 386281), (497, 331098), (794, 207249), (834, 197309), (973, 169122), (994, 165549), (1191, 138166), (1491, 110366), (1946, 84561), (2382, 69083), (2779, 59214), (2919, 56374), (2982, 55183), (5558, 29607), (5838, 28187), (8337, 19738), (9869, 16674)]