161822826

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 396835200

約数和(自身を除く): 235012374

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 178, 198, 267, 297, 534, 594, 801, 979, 1602, 1958, 2403, 2937, 3061, 4806, 5874, 6122, 8811, 9183, 17622, 18366, 26433, 27549, 33671, 52866, 55098, 67342, 82647, 101013, 165294, 202026, 272429, 303039, 544858, 606078, 817287, 909117, 1634574, 1818234, 2451861, 2996719, 4903722, 5993438, 7355583, 8990157, 14711166, 17980314, 26970471, 53940942, 80911413, 161822826]

約数ペア:

[(1, 161822826), (2, 80911413), (3, 53940942), (6, 26970471), (9, 17980314), (11, 14711166), (18, 8990157), (22, 7355583), (27, 5993438), (33, 4903722), (54, 2996719), (66, 2451861), (89, 1818234), (99, 1634574), (178, 909117), (198, 817287), (267, 606078), (297, 544858), (534, 303039), (594, 272429), (801, 202026), (979, 165294), (1602, 101013), (1958, 82647), (2403, 67342), (2937, 55098), (3061, 52866), (4806, 33671), (5874, 27549), (6122, 26433), (8811, 18366), (9183, 17622)]