165917628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 429287040

約数和(自身を除く): 263369412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 139, 142, 213, 278, 284, 417, 426, 467, 556, 639, 834, 852, 934, 1251, 1278, 1401, 1668, 1868, 2502, 2556, 2802, 4203, 5004, 5604, 8406, 9869, 16812, 19738, 29607, 33157, 39476, 59214, 64913, 66314, 88821, 99471, 118428, 129826, 132628, 177642, 194739, 198942, 259652, 298413, 355284, 389478, 397884, 584217, 596826, 778956, 1168434, 1193652, 2336868, 4608823, 9217646, 13826469, 18435292, 27652938, 41479407, 55305876, 82958814, 165917628]

約数ペア:

[(1, 165917628), (2, 82958814), (3, 55305876), (4, 41479407), (6, 27652938), (9, 18435292), (12, 13826469), (18, 9217646), (36, 4608823), (71, 2336868), (139, 1193652), (142, 1168434), (213, 778956), (278, 596826), (284, 584217), (417, 397884), (426, 389478), (467, 355284), (556, 298413), (639, 259652), (834, 198942), (852, 194739), (934, 177642), (1251, 132628), (1278, 129826), (1401, 118428), (1668, 99471), (1868, 88821), (2502, 66314), (2556, 64913), (2802, 59214), (4203, 39476), (5004, 33157), (5604, 29607), (8406, 19738), (9869, 16812)]