181616886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1458

約数の個数: 72

約数和(自身を含む): 439940592

約数和(自身を除く): 258323706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 183, 198, 242, 363, 366, 549, 671, 726, 1089, 1098, 1342, 1367, 2013, 2178, 2734, 4026, 4101, 6039, 7381, 8202, 12078, 12303, 14762, 15037, 22143, 24606, 30074, 44286, 45111, 66429, 83387, 90222, 132858, 135333, 165407, 166774, 250161, 270666, 330814, 496221, 500322, 750483, 917257, 992442, 1488663, 1500966, 1834514, 2751771, 2977326, 5503542, 8255313, 10089827, 16510626, 20179654, 30269481, 60538962, 90808443, 181616886]

約数ペア:

[(1, 181616886), (2, 90808443), (3, 60538962), (6, 30269481), (9, 20179654), (11, 16510626), (18, 10089827), (22, 8255313), (33, 5503542), (61, 2977326), (66, 2751771), (99, 1834514), (121, 1500966), (122, 1488663), (183, 992442), (198, 917257), (242, 750483), (363, 500322), (366, 496221), (549, 330814), (671, 270666), (726, 250161), (1089, 166774), (1098, 165407), (1342, 135333), (1367, 132858), (2013, 90222), (2178, 83387), (2734, 66429), (4026, 45111), (4101, 44286), (6039, 30074), (7381, 24606), (8202, 22143), (12078, 15037), (12303, 14762)]