81066612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 214740736

約数和(自身を除く): 133674124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 1801, 2046, 3602, 3751, 4092, 5403, 7204, 7502, 10806, 11253, 15004, 19811, 21612, 22506, 39622, 45012, 55831, 59433, 79244, 111662, 118866, 167493, 217921, 223324, 237732, 334986, 435842, 614141, 653763, 669972, 871684, 1228282, 1307526, 1842423, 2456564, 2615052, 3684846, 6755551, 7369692, 13511102, 20266653, 27022204, 40533306, 81066612]

約数ペア:

[(1, 81066612), (2, 40533306), (3, 27022204), (4, 20266653), (6, 13511102), (11, 7369692), (12, 6755551), (22, 3684846), (31, 2615052), (33, 2456564), (44, 1842423), (62, 1307526), (66, 1228282), (93, 871684), (121, 669972), (124, 653763), (132, 614141), (186, 435842), (242, 334986), (341, 237732), (363, 223324), (372, 217921), (484, 167493), (682, 118866), (726, 111662), (1023, 79244), (1364, 59433), (1452, 55831), (1801, 45012), (2046, 39622), (3602, 22506), (3751, 21612), (4092, 19811), (5403, 15004), (7204, 11253), (7502, 10806)]