978510072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 2636565120

約数和(自身を除く): 1658055048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 289, 408, 426, 568, 578, 852, 867, 1156, 1207, 1704, 1734, 1987, 2312, 2414, 3468, 3621, 3974, 4828, 5961, 6936, 7242, 7948, 9656, 11922, 14484, 15896, 20519, 23844, 28968, 33779, 41038, 47688, 61557, 67558, 82076, 101337, 123114, 135116, 141077, 164152, 202674, 246228, 270232, 282154, 405348, 423231, 492456, 564308, 574243, 810696, 846462, 1128616, 1148486, 1692924, 1722729, 2296972, 2398309, 3385848, 3445458, 4593944, 4796618, 6890916, 7194927, 9593236, 13781832, 14389854, 19186472, 28779708, 40771253, 57559416, 81542506, 122313759, 163085012, 244627518, 326170024, 489255036, 978510072]

約数ペア:

[(1, 978510072), (2, 489255036), (3, 326170024), (4, 244627518), (6, 163085012), (8, 122313759), (12, 81542506), (17, 57559416), (24, 40771253), (34, 28779708), (51, 19186472), (68, 14389854), (71, 13781832), (102, 9593236), (136, 7194927), (142, 6890916), (204, 4796618), (213, 4593944), (284, 3445458), (289, 3385848), (408, 2398309), (426, 2296972), (568, 1722729), (578, 1692924), (852, 1148486), (867, 1128616), (1156, 846462), (1207, 810696), (1704, 574243), (1734, 564308), (1987, 492456), (2312, 423231), (2414, 405348), (3468, 282154), (3621, 270232), (3974, 246228), (4828, 202674), (5961, 164152), (6936, 141077), (7242, 135116), (7948, 123114), (9656, 101337), (11922, 82076), (14484, 67558), (15896, 61557), (20519, 47688), (23844, 41038), (28968, 33779)]