163571646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 399237120

約数和(自身を除く): 235665474

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2887, 2982, 4047, 5774, 8094, 8661, 9443, 17322, 18886, 20209, 28329, 40418, 54853, 56658, 60627, 109706, 121254, 164559, 204977, 329118, 383971, 409954, 614931, 767942, 1151913, 1229862, 1434839, 2303826, 2869678, 3894563, 4304517, 7789126, 8609034, 11683689, 23367378, 27261941, 54523882, 81785823, 163571646]

約数ペア:

[(1, 163571646), (2, 81785823), (3, 54523882), (6, 27261941), (7, 23367378), (14, 11683689), (19, 8609034), (21, 7789126), (38, 4304517), (42, 3894563), (57, 2869678), (71, 2303826), (114, 1434839), (133, 1229862), (142, 1151913), (213, 767942), (266, 614931), (399, 409954), (426, 383971), (497, 329118), (798, 204977), (994, 164559), (1349, 121254), (1491, 109706), (2698, 60627), (2887, 56658), (2982, 54853), (4047, 40418), (5774, 28329), (8094, 20209), (8661, 18886), (9443, 17322)]