66910788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3457

約数の個数: 72

約数和(自身を含む): 195802880

約数和(自身を除く): 128892092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 3361, 4977, 6636, 6722, 9954, 10083, 13444, 19908, 20166, 23527, 30249, 40332, 47054, 60498, 70581, 94108, 120996, 141162, 211743, 265519, 282324, 423486, 531038, 796557, 846972, 1062076, 1593114, 1858633, 2389671, 3186228, 3717266, 4779342, 5575899, 7434532, 9558684, 11151798, 16727697, 22303596, 33455394, 66910788]

約数ペア:

[(1, 66910788), (2, 33455394), (3, 22303596), (4, 16727697), (6, 11151798), (7, 9558684), (9, 7434532), (12, 5575899), (14, 4779342), (18, 3717266), (21, 3186228), (28, 2389671), (36, 1858633), (42, 1593114), (63, 1062076), (79, 846972), (84, 796557), (126, 531038), (158, 423486), (237, 282324), (252, 265519), (316, 211743), (474, 141162), (553, 120996), (711, 94108), (948, 70581), (1106, 60498), (1422, 47054), (1659, 40332), (2212, 30249), (2844, 23527), (3318, 20166), (3361, 19908), (4977, 13444), (6636, 10083), (6722, 9954)]