66681164.000000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 377395200

約数和(自身を除く): 254224404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 126, 138, 158, 161, 207, 237, 252, 269, 276, 316, 322, 414, 474, 483, 538, 553, 644, 711, 807, 828, 948, 966, 1076, 1106, 1422, 1449, 1614, 1659, 1817, 1883, 1932, 2212, 2421, 2844, 2898, 3228, 3318, 3634, 3766, 4842, 4977, 5451, 5649, 5796, 6187, 6636, 7268, 7532, 9684, 9954, 10902, 11298, 12374, 12719, 16353, 16947, 18561, 19908, 21251, 21804, 22596, 24748, 25438, 32706, 33894, 37122, 38157, 42502, 43309, 50876, 55683, 63753, 65412, 67788, 74244, 76314, 85004, 86618, 111366, 114471, 127506, 129927, 148757, 152628, 173236, 191259, 222732, 228942, 255012, 259854, 297514, 382518, 389781, 446271, 457884, 488773, 519708, 595028, 765036, 779562, 892542, 977546, 1338813, 1466319, 1559124, 1785084, 1955092, 2677626, 2932638, 3421411, 4398957, 5355252, 5865276, 6842822, 8797914, 10264233, 13685644, 17595828, 20528466, 30792699, 41056932, 61585398, 123170796]

約数ペア:

[(1, 123170796), (2, 61585398), (3, 41056932), (4, 30792699), (6, 20528466), (7, 17595828), (9, 13685644), (12, 10264233), (14, 8797914), (18, 6842822), (21, 5865276), (23, 5355252), (28, 4398957), (36, 3421411), (42, 2932638), (46, 2677626), (63, 1955092), (69, 1785084), (79, 1559124), (84, 1466319), (92, 1338813), (126, 977546), (138, 892542), (158, 779562), (161, 765036), (207, 595028), (237, 519708), (252, 488773), (269, 457884), (276, 446271), (316, 389781), (322, 382518), (414, 297514), (474, 259854), (483, 255012), (538, 228942), (553, 222732), (644, 191259), (711, 173236), (807, 152628), (828, 148757), (948, 129927), (966, 127506), (1076, 114471), (1106, 111366), (1422, 86618), (1449, 85004), (1614, 76314), (1659, 74244), (1817, 67788), (1883, 65412), (1932, 63753), (2212, 55683), (2421, 50876), (2844, 43309), (2898, 42502), (3228, 38157), (3318, 37122), (3634, 33894), (3766, 32706), (4842, 25438), (4977, 24748), (5451, 22596), (5649, 21804), (5796, 21251), (6187, 19908), (6636, 18561), (7268, 16947), (7532, 16353), (9684, 12719), (9954, 12374), (10902, 11298)]