72205722

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 95237478

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 111, 142, 213, 222, 333, 426, 509, 639, 666, 999, 1018, 1278, 1527, 1917, 1998, 2627, 3054, 3834, 4581, 5254, 7881, 9162, 13743, 15762, 18833, 23643, 27486, 36139, 37666, 47286, 56499, 70929, 72278, 108417, 112998, 141858, 169497, 216834, 325251, 338994, 508491, 650502, 975753, 1016982, 1337143, 1951506, 2674286, 4011429, 8022858, 12034287, 24068574, 36102861, 72205722]

約数ペア:

[(1, 72205722), (2, 36102861), (3, 24068574), (6, 12034287), (9, 8022858), (18, 4011429), (27, 2674286), (37, 1951506), (54, 1337143), (71, 1016982), (74, 975753), (111, 650502), (142, 508491), (213, 338994), (222, 325251), (333, 216834), (426, 169497), (509, 141858), (639, 112998), (666, 108417), (999, 72278), (1018, 70929), (1278, 56499), (1527, 47286), (1917, 37666), (1998, 36139), (2627, 27486), (3054, 23643), (3834, 18833), (4581, 15762), (5254, 13743), (7881, 9162)]