123243588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 108

約数和(自身を含む): 345316608

約数和(自身を除く): 222073020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 169, 188, 234, 282, 338, 423, 431, 468, 507, 564, 611, 676, 846, 862, 1014, 1222, 1293, 1521, 1692, 1724, 1833, 2028, 2444, 2586, 3042, 3666, 3879, 5172, 5499, 5603, 6084, 7332, 7758, 7943, 10998, 11206, 15516, 15886, 16809, 20257, 21996, 22412, 23829, 31772, 33618, 40514, 47658, 50427, 60771, 67236, 71487, 72839, 81028, 95316, 100854, 121542, 142974, 145678, 182313, 201708, 218517, 243084, 263341, 285948, 291356, 364626, 437034, 526682, 655551, 729252, 790023, 874068, 1053364, 1311102, 1580046, 2370069, 2622204, 3160092, 3423433, 4740138, 6846866, 9480276, 10270299, 13693732, 20540598, 30810897, 41081196, 61621794, 123243588]

約数ペア:

[(1, 123243588), (2, 61621794), (3, 41081196), (4, 30810897), (6, 20540598), (9, 13693732), (12, 10270299), (13, 9480276), (18, 6846866), (26, 4740138), (36, 3423433), (39, 3160092), (47, 2622204), (52, 2370069), (78, 1580046), (94, 1311102), (117, 1053364), (141, 874068), (156, 790023), (169, 729252), (188, 655551), (234, 526682), (282, 437034), (338, 364626), (423, 291356), (431, 285948), (468, 263341), (507, 243084), (564, 218517), (611, 201708), (676, 182313), (846, 145678), (862, 142974), (1014, 121542), (1222, 100854), (1293, 95316), (1521, 81028), (1692, 72839), (1724, 71487), (1833, 67236), (2028, 60771), (2444, 50427), (2586, 47658), (3042, 40514), (3666, 33618), (3879, 31772), (5172, 23829), (5499, 22412), (5603, 21996), (6084, 20257), (7332, 16809), (7758, 15886), (7943, 15516), (10998, 11206)]