81585882

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 207032436

約数和(自身を除く): 125446554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 233, 294, 397, 441, 466, 699, 794, 882, 1191, 1398, 1631, 2097, 2382, 2779, 3262, 3573, 4194, 4893, 5558, 7146, 8337, 9786, 11417, 14679, 16674, 19453, 22834, 25011, 29358, 34251, 38906, 50022, 58359, 68502, 92501, 102753, 116718, 175077, 185002, 205506, 277503, 350154, 555006, 647507, 832509, 1295014, 1665018, 1942521, 3885042, 4532549, 5827563, 9065098, 11655126, 13597647, 27195294, 40792941, 81585882]

約数ペア:

[(1, 81585882), (2, 40792941), (3, 27195294), (6, 13597647), (7, 11655126), (9, 9065098), (14, 5827563), (18, 4532549), (21, 3885042), (42, 1942521), (49, 1665018), (63, 1295014), (98, 832509), (126, 647507), (147, 555006), (233, 350154), (294, 277503), (397, 205506), (441, 185002), (466, 175077), (699, 116718), (794, 102753), (882, 92501), (1191, 68502), (1398, 58359), (1631, 50022), (2097, 38906), (2382, 34251), (2779, 29358), (3262, 25011), (3573, 22834), (4194, 19453), (4893, 16674), (5558, 14679), (7146, 11417), (8337, 9786)]