66378858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 166156032

約数和(自身を除く): 99777174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 1281, 1586, 1993, 2379, 2562, 3986, 4758, 5551, 5979, 11102, 11958, 13951, 16653, 25909, 27902, 33306, 41853, 51818, 77727, 83706, 121573, 155454, 181363, 243146, 362726, 364719, 544089, 729438, 851011, 1088178, 1580449, 1702022, 2553033, 3160898, 4741347, 5106066, 9482694, 11063143, 22126286, 33189429, 66378858]

約数ペア:

[(1, 66378858), (2, 33189429), (3, 22126286), (6, 11063143), (7, 9482694), (13, 5106066), (14, 4741347), (21, 3160898), (26, 2553033), (39, 1702022), (42, 1580449), (61, 1088178), (78, 851011), (91, 729438), (122, 544089), (182, 364719), (183, 362726), (273, 243146), (366, 181363), (427, 155454), (546, 121573), (793, 83706), (854, 77727), (1281, 51818), (1586, 41853), (1993, 33306), (2379, 27902), (2562, 25909), (3986, 16653), (4758, 13951), (5551, 11958), (5979, 11102)]