64768236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 165710160

約数和(自身を除く): 100941924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 293, 327, 338, 436, 507, 586, 654, 676, 879, 1014, 1172, 1308, 1417, 1758, 2028, 2834, 3516, 3809, 4251, 5668, 7618, 8502, 11427, 15236, 17004, 18421, 22854, 31937, 36842, 45708, 49517, 55263, 63874, 73684, 95811, 99034, 110526, 127748, 148551, 191622, 198068, 221052, 297102, 383244, 415181, 594204, 830362, 1245543, 1660724, 2491086, 4982172, 5397353, 10794706, 16192059, 21589412, 32384118, 64768236]

約数ペア:

[(1, 64768236), (2, 32384118), (3, 21589412), (4, 16192059), (6, 10794706), (12, 5397353), (13, 4982172), (26, 2491086), (39, 1660724), (52, 1245543), (78, 830362), (109, 594204), (156, 415181), (169, 383244), (218, 297102), (293, 221052), (327, 198068), (338, 191622), (436, 148551), (507, 127748), (586, 110526), (654, 99034), (676, 95811), (879, 73684), (1014, 63874), (1172, 55263), (1308, 49517), (1417, 45708), (1758, 36842), (2028, 31937), (2834, 22854), (3516, 18421), (3809, 17004), (4251, 15236), (5668, 11427), (7618, 8502)]