56621916

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4513

約数の個数: 72

約数和(自身を含む): 159881904

約数和(自身を除く): 103259988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 4481, 6318, 8962, 12636, 13443, 17924, 26886, 40329, 53772, 58253, 80658, 116506, 120987, 161316, 174759, 233012, 241974, 349518, 362961, 483948, 524277, 699036, 725922, 1048554, 1088883, 1451844, 1572831, 2097108, 2177766, 3145662, 4355532, 4718493, 6291324, 9436986, 14155479, 18873972, 28310958, 56621916]

約数ペア:

[(1, 56621916), (2, 28310958), (3, 18873972), (4, 14155479), (6, 9436986), (9, 6291324), (12, 4718493), (13, 4355532), (18, 3145662), (26, 2177766), (27, 2097108), (36, 1572831), (39, 1451844), (52, 1088883), (54, 1048554), (78, 725922), (81, 699036), (108, 524277), (117, 483948), (156, 362961), (162, 349518), (234, 241974), (243, 233012), (324, 174759), (351, 161316), (468, 120987), (486, 116506), (702, 80658), (972, 58253), (1053, 53772), (1404, 40329), (2106, 26886), (3159, 17924), (4212, 13443), (4481, 12636), (6318, 8962)]