80445519

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 149219616

約数和(自身を除く): 68774097

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 121, 173, 183, 231, 363, 427, 519, 549, 671, 693, 847, 1089, 1211, 1281, 1557, 1903, 2013, 2541, 3633, 3843, 4697, 5709, 6039, 7381, 7623, 10553, 10899, 13321, 14091, 17127, 20933, 22143, 31659, 39963, 42273, 51667, 62799, 66429, 73871, 94977, 116083, 119889, 146531, 155001, 188397, 221613, 348249, 439593, 465003, 664839, 812581, 1044747, 1276913, 1318779, 2437743, 3830739, 7313229, 8938391, 11492217, 26815173, 80445519]

約数ペア:

[(1, 80445519), (3, 26815173), (7, 11492217), (9, 8938391), (11, 7313229), (21, 3830739), (33, 2437743), (61, 1318779), (63, 1276913), (77, 1044747), (99, 812581), (121, 664839), (173, 465003), (183, 439593), (231, 348249), (363, 221613), (427, 188397), (519, 155001), (549, 146531), (671, 119889), (693, 116083), (847, 94977), (1089, 73871), (1211, 66429), (1281, 62799), (1557, 51667), (1903, 42273), (2013, 39963), (2541, 31659), (3633, 22143), (3843, 20933), (4697, 17127), (5709, 14091), (6039, 13321), (7381, 10899), (7623, 10553)]