66804296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 73509304

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 79, 94, 104, 158, 173, 188, 316, 346, 376, 611, 632, 692, 1027, 1222, 1384, 2054, 2249, 2444, 3713, 4108, 4498, 4888, 7426, 8131, 8216, 8996, 13667, 14852, 16262, 17992, 27334, 29704, 32524, 48269, 54668, 65048, 96538, 105703, 109336, 177671, 193076, 211406, 355342, 386152, 422812, 642349, 710684, 845624, 1284698, 1421368, 2569396, 5138792, 8350537, 16701074, 33402148, 66804296]

約数ペア:

[(1, 66804296), (2, 33402148), (4, 16701074), (8, 8350537), (13, 5138792), (26, 2569396), (47, 1421368), (52, 1284698), (79, 845624), (94, 710684), (104, 642349), (158, 422812), (173, 386152), (188, 355342), (316, 211406), (346, 193076), (376, 177671), (611, 109336), (632, 105703), (692, 96538), (1027, 65048), (1222, 54668), (1384, 48269), (2054, 32524), (2249, 29704), (2444, 27334), (3713, 17992), (4108, 16262), (4498, 14852), (4888, 13667), (7426, 8996), (8131, 8216)]