64746724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 135224320

約数和(自身を除く): 70477596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 769, 868, 1358, 1538, 2716, 3007, 3076, 5383, 6014, 10766, 12028, 21049, 21532, 23839, 42098, 47678, 74593, 84196, 95356, 149186, 166873, 298372, 333746, 522151, 667492, 1044302, 2088604, 2312383, 4624766, 9249532, 16186681, 32373362, 64746724]

約数ペア:

[(1, 64746724), (2, 32373362), (4, 16186681), (7, 9249532), (14, 4624766), (28, 2312383), (31, 2088604), (62, 1044302), (97, 667492), (124, 522151), (194, 333746), (217, 298372), (388, 166873), (434, 149186), (679, 95356), (769, 84196), (868, 74593), (1358, 47678), (1538, 42098), (2716, 23839), (3007, 21532), (3076, 21049), (5383, 12028), (6014, 10766)]