43995564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 118198080

約数和(自身を除く): 74202516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 491, 524, 684, 786, 982, 1179, 1473, 1572, 1964, 2358, 2489, 2946, 4419, 4716, 4978, 5892, 7467, 8838, 9329, 9956, 14934, 17676, 18658, 22401, 27987, 29868, 37316, 44802, 55974, 64321, 83961, 89604, 111948, 128642, 167922, 192963, 257284, 335844, 385926, 578889, 771852, 1157778, 1222099, 2315556, 2444198, 3666297, 4888396, 7332594, 10998891, 14665188, 21997782, 43995564]

約数ペア:

[(1, 43995564), (2, 21997782), (3, 14665188), (4, 10998891), (6, 7332594), (9, 4888396), (12, 3666297), (18, 2444198), (19, 2315556), (36, 1222099), (38, 1157778), (57, 771852), (76, 578889), (114, 385926), (131, 335844), (171, 257284), (228, 192963), (262, 167922), (342, 128642), (393, 111948), (491, 89604), (524, 83961), (684, 64321), (786, 55974), (982, 44802), (1179, 37316), (1473, 29868), (1572, 27987), (1964, 22401), (2358, 18658), (2489, 17676), (2946, 14934), (4419, 9956), (4716, 9329), (4978, 8838), (5892, 7467)]