66966858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 114473142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 41, 42, 54, 58, 63, 82, 87, 123, 126, 149, 174, 189, 203, 246, 261, 287, 298, 369, 378, 406, 447, 522, 574, 609, 738, 783, 861, 894, 1043, 1107, 1189, 1218, 1341, 1566, 1722, 1827, 2086, 2214, 2378, 2583, 2682, 3129, 3567, 3654, 4023, 4321, 5166, 5481, 6109, 6258, 7134, 7749, 8046, 8323, 8642, 9387, 10701, 10962, 12218, 12963, 15498, 16646, 18327, 18774, 21402, 24969, 25926, 28161, 30247, 32103, 36654, 38889, 42763, 49938, 54981, 56322, 60494, 64206, 74907, 77778, 85526, 90741, 109962, 116667, 128289, 149814, 164943, 177161, 181482, 224721, 233334, 256578, 272223, 329886, 354322, 384867, 449442, 531483, 544446, 769734, 816669, 1062966, 1154601, 1240127, 1594449, 1633338, 2309202, 2480254, 3188898, 3720381, 4783347, 7440762, 9566694, 11161143, 22322286, 33483429, 66966858]

約数ペア:

[(1, 66966858), (2, 33483429), (3, 22322286), (6, 11161143), (7, 9566694), (9, 7440762), (14, 4783347), (18, 3720381), (21, 3188898), (27, 2480254), (29, 2309202), (41, 1633338), (42, 1594449), (54, 1240127), (58, 1154601), (63, 1062966), (82, 816669), (87, 769734), (123, 544446), (126, 531483), (149, 449442), (174, 384867), (189, 354322), (203, 329886), (246, 272223), (261, 256578), (287, 233334), (298, 224721), (369, 181482), (378, 177161), (406, 164943), (447, 149814), (522, 128289), (574, 116667), (609, 109962), (738, 90741), (783, 85526), (861, 77778), (894, 74907), (1043, 64206), (1107, 60494), (1189, 56322), (1218, 54981), (1341, 49938), (1566, 42763), (1722, 38889), (1827, 36654), (2086, 32103), (2214, 30247), (2378, 28161), (2583, 25926), (2682, 24969), (3129, 21402), (3567, 18774), (3654, 18327), (4023, 16646), (4321, 15498), (5166, 12963), (5481, 12218), (6109, 10962), (6258, 10701), (7134, 9387), (7749, 8642), (8046, 8323)]