81230478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 194088960

約数和(自身を除く): 112858482

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 434, 534, 623, 651, 701, 1246, 1302, 1402, 1869, 2103, 2759, 3738, 4206, 4907, 5518, 8277, 9814, 14721, 16554, 19313, 21731, 29442, 38626, 43462, 57939, 62389, 65193, 115878, 124778, 130386, 152117, 187167, 304234, 374334, 436723, 456351, 873446, 912702, 1310169, 1934059, 2620338, 3868118, 5802177, 11604354, 13538413, 27076826, 40615239, 81230478]

約数ペア:

[(1, 81230478), (2, 40615239), (3, 27076826), (6, 13538413), (7, 11604354), (14, 5802177), (21, 3868118), (31, 2620338), (42, 1934059), (62, 1310169), (89, 912702), (93, 873446), (178, 456351), (186, 436723), (217, 374334), (267, 304234), (434, 187167), (534, 152117), (623, 130386), (651, 124778), (701, 115878), (1246, 65193), (1302, 62389), (1402, 57939), (1869, 43462), (2103, 38626), (2759, 29442), (3738, 21731), (4206, 19313), (4907, 16554), (5518, 14721), (8277, 9814)]