40477038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 98327736

約数和(自身を除く): 57850698

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 61, 74, 98, 111, 122, 147, 183, 222, 259, 294, 366, 427, 518, 777, 854, 1281, 1554, 1813, 2257, 2562, 2989, 3626, 3721, 4514, 5439, 5978, 6771, 7442, 8967, 10878, 11163, 13542, 15799, 17934, 22326, 26047, 31598, 47397, 52094, 78141, 94794, 110593, 137677, 156282, 182329, 221186, 275354, 331779, 364658, 413031, 546987, 663558, 826062, 963739, 1093974, 1927478, 2891217, 5782434, 6746173, 13492346, 20238519, 40477038]

約数ペア:

[(1, 40477038), (2, 20238519), (3, 13492346), (6, 6746173), (7, 5782434), (14, 2891217), (21, 1927478), (37, 1093974), (42, 963739), (49, 826062), (61, 663558), (74, 546987), (98, 413031), (111, 364658), (122, 331779), (147, 275354), (183, 221186), (222, 182329), (259, 156282), (294, 137677), (366, 110593), (427, 94794), (518, 78141), (777, 52094), (854, 47397), (1281, 31598), (1554, 26047), (1813, 22326), (2257, 17934), (2562, 15799), (2989, 13542), (3626, 11163), (3721, 10878), (4514, 8967), (5439, 7442), (5978, 6771)]