161678076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27109}}^1$

素因数の和:27194

約数の個数: 48

約数和(自身を含む): 437230080

約数和(自身を除く): 275552004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 27109, 54218, 81327, 108436, 162654, 189763, 325308, 379526, 569289, 759052, 1138578, 1924739, 2277156, 3849478, 5774217, 7698956, 11548434, 13473173, 23096868, 26946346, 40419519, 53892692, 80839038, 161678076]

約数ペア:

[(1, 161678076), (2, 80839038), (3, 53892692), (4, 40419519), (6, 26946346), (7, 23096868), (12, 13473173), (14, 11548434), (21, 7698956), (28, 5774217), (42, 3849478), (71, 2277156), (84, 1924739), (142, 1138578), (213, 759052), (284, 569289), (426, 379526), (497, 325308), (852, 189763), (994, 162654), (1491, 108436), (1988, 81327), (2982, 54218), (5964, 27109)]