66273536

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 156194304

約数和(自身を除く): 89920768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1193, 1736, 1792, 1984, 2386, 3472, 3968, 4772, 6944, 7936, 8351, 9544, 13888, 16702, 19088, 27776, 33404, 36983, 38176, 55552, 66808, 73966, 76352, 133616, 147932, 152704, 258881, 267232, 295864, 305408, 517762, 534464, 591728, 1035524, 1068928, 1183456, 2071048, 2137856, 2366912, 4142096, 4733824, 8284192, 9467648, 16568384, 33136768, 66273536]

約数ペア:

[(1, 66273536), (2, 33136768), (4, 16568384), (7, 9467648), (8, 8284192), (14, 4733824), (16, 4142096), (28, 2366912), (31, 2137856), (32, 2071048), (56, 1183456), (62, 1068928), (64, 1035524), (112, 591728), (124, 534464), (128, 517762), (217, 305408), (224, 295864), (248, 267232), (256, 258881), (434, 152704), (448, 147932), (496, 133616), (868, 76352), (896, 73966), (992, 66808), (1193, 55552), (1736, 38176), (1792, 36983), (1984, 33404), (2386, 27776), (3472, 19088), (3968, 16702), (4772, 13888), (6944, 9544), (7936, 8351)]