64317729

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 108564480

約数和(自身を除く): 44246751

約数列:

[1, 3, 7, 21, 23, 37, 59, 61, 69, 111, 161, 177, 183, 259, 413, 427, 483, 777, 851, 1239, 1281, 1357, 1403, 2183, 2257, 2553, 3599, 4071, 4209, 5957, 6549, 6771, 9499, 9821, 10797, 15281, 15799, 17871, 25193, 28497, 29463, 45843, 47397, 50209, 51911, 75579, 82777, 133163, 150627, 155733, 248331, 351463, 363377, 399489, 579439, 932141, 1054389, 1090131, 1738317, 2796423, 3062749, 9188247, 21439243, 64317729]

約数ペア:

[(1, 64317729), (3, 21439243), (7, 9188247), (21, 3062749), (23, 2796423), (37, 1738317), (59, 1090131), (61, 1054389), (69, 932141), (111, 579439), (161, 399489), (177, 363377), (183, 351463), (259, 248331), (413, 155733), (427, 150627), (483, 133163), (777, 82777), (851, 75579), (1239, 51911), (1281, 50209), (1357, 47397), (1403, 45843), (2183, 29463), (2257, 28497), (2553, 25193), (3599, 17871), (4071, 15799), (4209, 15281), (5957, 10797), (6549, 9821), (6771, 9499)]