81223452

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12403

約数の個数: 48

約数和(自身を含む): 214048800

約数和(自身を除く): 132825348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 12329, 24658, 36987, 49316, 73974, 110961, 147948, 221922, 332883, 443844, 665766, 752069, 1331532, 1504138, 2256207, 3008276, 4512414, 6768621, 9024828, 13537242, 20305863, 27074484, 40611726, 81223452]

約数ペア:

[(1, 81223452), (2, 40611726), (3, 27074484), (4, 20305863), (6, 13537242), (9, 9024828), (12, 6768621), (18, 4512414), (27, 3008276), (36, 2256207), (54, 1504138), (61, 1331532), (108, 752069), (122, 665766), (183, 443844), (244, 332883), (366, 221922), (549, 147948), (732, 110961), (1098, 73974), (1647, 49316), (2196, 36987), (3294, 24658), (6588, 12329)]