61111456

素因数分解:

$2^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 138499200

約数和(自身を除く): 77387744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 149, 224, 298, 596, 1043, 1192, 1831, 2086, 2384, 3662, 4172, 4768, 7324, 8344, 12817, 14648, 16688, 25634, 29296, 33376, 51268, 58592, 102536, 205072, 272819, 410144, 545638, 1091276, 1909733, 2182552, 3819466, 4365104, 7638932, 8730208, 15277864, 30555728, 61111456]

約数ペア:

[(1, 61111456), (2, 30555728), (4, 15277864), (7, 8730208), (8, 7638932), (14, 4365104), (16, 3819466), (28, 2182552), (32, 1909733), (56, 1091276), (112, 545638), (149, 410144), (224, 272819), (298, 205072), (596, 102536), (1043, 58592), (1192, 51268), (1831, 33376), (2086, 29296), (2384, 25634), (3662, 16688), (4172, 14648), (4768, 12817), (7324, 8344)]