81188316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3443

約数の個数: 72

約数和(自身を含む): 227620848

約数和(自身を除く): 146432532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 3361, 4026, 6039, 6722, 8052, 10083, 12078, 13444, 20166, 24156, 30249, 36971, 40332, 60498, 73942, 110913, 120996, 147884, 205021, 221826, 332739, 410042, 443652, 615063, 665478, 820084, 1230126, 1330956, 1845189, 2255231, 2460252, 3690378, 4510462, 6765693, 7380756, 9020924, 13531386, 20297079, 27062772, 40594158, 81188316]

約数ペア:

[(1, 81188316), (2, 40594158), (3, 27062772), (4, 20297079), (6, 13531386), (9, 9020924), (11, 7380756), (12, 6765693), (18, 4510462), (22, 3690378), (33, 2460252), (36, 2255231), (44, 1845189), (61, 1330956), (66, 1230126), (99, 820084), (122, 665478), (132, 615063), (183, 443652), (198, 410042), (244, 332739), (366, 221826), (396, 205021), (549, 147884), (671, 120996), (732, 110913), (1098, 73942), (1342, 60498), (2013, 40332), (2196, 36971), (2684, 30249), (3361, 24156), (4026, 20166), (6039, 13444), (6722, 12078), (8052, 10083)]