171485944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 396345600

約数和(自身を除く): 224859656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 3931, 5453, 6232, 7862, 10906, 15724, 21812, 27517, 31448, 43624, 55034, 74689, 110068, 149378, 161171, 220136, 298756, 322342, 522823, 597512, 644684, 1045646, 1128197, 1289368, 2091292, 2256394, 3062249, 4182584, 4512788, 6124498, 9025576, 12248996, 21435743, 24497992, 42871486, 85742972, 171485944]

約数ペア:

[(1, 171485944), (2, 85742972), (4, 42871486), (7, 24497992), (8, 21435743), (14, 12248996), (19, 9025576), (28, 6124498), (38, 4512788), (41, 4182584), (56, 3062249), (76, 2256394), (82, 2091292), (133, 1289368), (152, 1128197), (164, 1045646), (266, 644684), (287, 597512), (328, 522823), (532, 322342), (574, 298756), (779, 220136), (1064, 161171), (1148, 149378), (1558, 110068), (2296, 74689), (3116, 55034), (3931, 43624), (5453, 31448), (6232, 27517), (7862, 21812), (10906, 15724)]