81441588

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 206875648

約数和(自身を除く): 125434060

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 61, 62, 74, 93, 97, 111, 122, 124, 148, 183, 186, 194, 222, 244, 291, 366, 372, 388, 444, 582, 732, 1147, 1164, 1891, 2257, 2294, 3007, 3441, 3589, 3782, 4514, 4588, 5673, 5917, 6014, 6771, 6882, 7178, 7564, 9021, 9028, 10767, 11346, 11834, 12028, 13542, 13764, 14356, 17751, 18042, 21534, 22692, 23668, 27084, 35502, 36084, 43068, 69967, 71004, 111259, 139934, 183427, 209901, 218929, 222518, 279868, 333777, 366854, 419802, 437858, 445036, 550281, 656787, 667554, 733708, 839604, 875716, 1100562, 1313574, 1335108, 2201124, 2627148, 6786799, 13573598, 20360397, 27147196, 40720794, 81441588]

約数ペア:

[(1, 81441588), (2, 40720794), (3, 27147196), (4, 20360397), (6, 13573598), (12, 6786799), (31, 2627148), (37, 2201124), (61, 1335108), (62, 1313574), (74, 1100562), (93, 875716), (97, 839604), (111, 733708), (122, 667554), (124, 656787), (148, 550281), (183, 445036), (186, 437858), (194, 419802), (222, 366854), (244, 333777), (291, 279868), (366, 222518), (372, 218929), (388, 209901), (444, 183427), (582, 139934), (732, 111259), (1147, 71004), (1164, 69967), (1891, 43068), (2257, 36084), (2294, 35502), (3007, 27084), (3441, 23668), (3589, 22692), (3782, 21534), (4514, 18042), (4588, 17751), (5673, 14356), (5917, 13764), (6014, 13542), (6771, 12028), (6882, 11834), (7178, 11346), (7564, 10767), (9021, 9028)]