81029102

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 157710336

約数和(自身を除く): 76681234

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1543, 1694, 2387, 3086, 3751, 4774, 7502, 10801, 16973, 21602, 26257, 33946, 47833, 52514, 95666, 118811, 186703, 237622, 334831, 373406, 526163, 669662, 1052326, 1306921, 2613842, 3683141, 5787793, 7366282, 11575586, 40514551, 81029102]

約数ペア:

[(1, 81029102), (2, 40514551), (7, 11575586), (11, 7366282), (14, 5787793), (22, 3683141), (31, 2613842), (62, 1306921), (77, 1052326), (121, 669662), (154, 526163), (217, 373406), (242, 334831), (341, 237622), (434, 186703), (682, 118811), (847, 95666), (1543, 52514), (1694, 47833), (2387, 33946), (3086, 26257), (3751, 21602), (4774, 16973), (7502, 10801)]