6647861808

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{81421}}^1$

素因数の和:81454

約数の個数: 140

約数和(自身を含む): 22070573008

約数和(自身を除く): 15422711200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 20412, 27216, 40824, 81421, 81648, 162842, 244263, 325684, 488526, 569947, 651368, 732789, 977052, 1139894, 1302736, 1465578, 1709841, 1954104, 2198367, 2279788, 2931156, 3419682, 3908208, 4396734, 4559576, 5129523, 5862312, 6595101, 6839364, 8793468, 9119152, 10259046, 11724624, 13190202, 13678728, 15388569, 17586936, 19785303, 20518092, 26380404, 27357456, 30777138, 35173872, 39570606, 41036184, 46165707, 52760808, 59355909, 61554276, 79141212, 82072368, 92331414, 105521616, 118711818, 123108552, 138497121, 158282424, 184662828, 237423636, 246217104, 276994242, 316564848, 369325656, 415491363, 474847272, 553988484, 738651312, 830982726, 949694544, 1107976968, 1661965452, 2215953936, 3323930904, 6647861808]

約数ペア:

[(1, 6647861808), (2, 3323930904), (3, 2215953936), (4, 1661965452), (6, 1107976968), (7, 949694544), (8, 830982726), (9, 738651312), (12, 553988484), (14, 474847272), (16, 415491363), (18, 369325656), (21, 316564848), (24, 276994242), (27, 246217104), (28, 237423636), (36, 184662828), (42, 158282424), (48, 138497121), (54, 123108552), (56, 118711818), (63, 105521616), (72, 92331414), (81, 82072368), (84, 79141212), (108, 61554276), (112, 59355909), (126, 52760808), (144, 46165707), (162, 41036184), (168, 39570606), (189, 35173872), (216, 30777138), (243, 27357456), (252, 26380404), (324, 20518092), (336, 19785303), (378, 17586936), (432, 15388569), (486, 13678728), (504, 13190202), (567, 11724624), (648, 10259046), (729, 9119152), (756, 8793468), (972, 6839364), (1008, 6595101), (1134, 5862312), (1296, 5129523), (1458, 4559576), (1512, 4396734), (1701, 3908208), (1944, 3419682), (2268, 2931156), (2916, 2279788), (3024, 2198367), (3402, 1954104), (3888, 1709841), (4536, 1465578), (5103, 1302736), (5832, 1139894), (6804, 977052), (9072, 732789), (10206, 651368), (11664, 569947), (13608, 488526), (20412, 325684), (27216, 244263), (40824, 162842), (81421, 81648)]