64103264

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 135172800

約数和(自身を除く): 71069536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1787, 1888, 2242, 3574, 4484, 7148, 8968, 14296, 17936, 28592, 33953, 35872, 57184, 67906, 105433, 135812, 210866, 271624, 421732, 543248, 843464, 1086496, 1686928, 2003227, 3373856, 4006454, 8012908, 16025816, 32051632, 64103264]

約数ペア:

[(1, 64103264), (2, 32051632), (4, 16025816), (8, 8012908), (16, 4006454), (19, 3373856), (32, 2003227), (38, 1686928), (59, 1086496), (76, 843464), (118, 543248), (152, 421732), (236, 271624), (304, 210866), (472, 135812), (608, 105433), (944, 67906), (1121, 57184), (1787, 35872), (1888, 33953), (2242, 28592), (3574, 17936), (4484, 14296), (7148, 8968)]