165959144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38921}}^1$

素因数の和:38981

約数の個数: 32

約数和(自身を含む): 343292040

約数和(自身を除く): 177332896

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 38921, 77842, 155684, 311368, 505973, 1011946, 1595761, 2023892, 3191522, 4047784, 6383044, 12766088, 20744893, 41489786, 82979572, 165959144]

約数ペア:

[(1, 165959144), (2, 82979572), (4, 41489786), (8, 20744893), (13, 12766088), (26, 6383044), (41, 4047784), (52, 3191522), (82, 2023892), (104, 1595761), (164, 1011946), (328, 505973), (533, 311368), (1066, 155684), (2132, 77842), (4264, 38921)]