147578396

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 330180480

約数和(自身を除く): 182602084

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1723, 1748, 1862, 2254, 3059, 3446, 3724, 4508, 6118, 6892, 12061, 12236, 21413, 24122, 32737, 39629, 42826, 48244, 65474, 79258, 84427, 85652, 130948, 158516, 168854, 229159, 277403, 337708, 458318, 554806, 752951, 916636, 1109612, 1505902, 1604113, 1941821, 3011804, 3208226, 3883642, 5270657, 6416452, 7767284, 10541314, 21082628, 36894599, 73789198, 147578396]

約数ペア:

[(1, 147578396), (2, 73789198), (4, 36894599), (7, 21082628), (14, 10541314), (19, 7767284), (23, 6416452), (28, 5270657), (38, 3883642), (46, 3208226), (49, 3011804), (76, 1941821), (92, 1604113), (98, 1505902), (133, 1109612), (161, 916636), (196, 752951), (266, 554806), (322, 458318), (437, 337708), (532, 277403), (644, 229159), (874, 168854), (931, 158516), (1127, 130948), (1723, 85652), (1748, 84427), (1862, 79258), (2254, 65474), (3059, 48244), (3446, 42826), (3724, 39629), (4508, 32737), (6118, 24122), (6892, 21413), (12061, 12236)]