8194168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 17510400

約数和(自身を除く): 9316232

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 47, 62, 74, 76, 94, 124, 148, 152, 188, 248, 296, 376, 589, 703, 893, 1147, 1178, 1406, 1457, 1739, 1786, 2294, 2356, 2812, 2914, 3478, 3572, 4588, 4712, 5624, 5828, 6956, 7144, 9176, 11656, 13912, 21793, 27683, 33041, 43586, 53909, 55366, 66082, 87172, 107818, 110732, 132164, 174344, 215636, 221464, 264328, 431272, 1024271, 2048542, 4097084, 8194168]

約数ペア:

[(1, 8194168), (2, 4097084), (4, 2048542), (8, 1024271), (19, 431272), (31, 264328), (37, 221464), (38, 215636), (47, 174344), (62, 132164), (74, 110732), (76, 107818), (94, 87172), (124, 66082), (148, 55366), (152, 53909), (188, 43586), (248, 33041), (296, 27683), (376, 21793), (589, 13912), (703, 11656), (893, 9176), (1147, 7144), (1178, 6956), (1406, 5828), (1457, 5624), (1739, 4712), (1786, 4588), (2294, 3572), (2356, 3478), (2812, 2914)]