64967688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47491}}^1$

素因数の和:47522

約数の個数: 48

約数和(自身を含む): 185218800

約数和(自身を除く): 120251112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 47491, 94982, 142473, 189964, 284946, 379928, 427419, 569892, 854838, 902329, 1139784, 1709676, 1804658, 2706987, 3419352, 3609316, 5413974, 7218632, 8120961, 10827948, 16241922, 21655896, 32483844, 64967688]

約数ペア:

[(1, 64967688), (2, 32483844), (3, 21655896), (4, 16241922), (6, 10827948), (8, 8120961), (9, 7218632), (12, 5413974), (18, 3609316), (19, 3419352), (24, 2706987), (36, 1804658), (38, 1709676), (57, 1139784), (72, 902329), (76, 854838), (114, 569892), (152, 427419), (171, 379928), (228, 284946), (342, 189964), (456, 142473), (684, 94982), (1368, 47491)]