40490691732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{144773}}^1$

素因数の和:145257

約数の個数: 72

約数和(自身を含む): 108610033896

約数和(自身を除く): 68119342164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 457, 612, 914, 1371, 1828, 2742, 4113, 5484, 7769, 8226, 15538, 16452, 23307, 31076, 46614, 69921, 93228, 139842, 144773, 279684, 289546, 434319, 579092, 868638, 1302957, 1737276, 2461141, 2605914, 4922282, 5211828, 7383423, 9844564, 14766846, 22150269, 29533692, 44300538, 66161261, 88601076, 132322522, 198483783, 264645044, 396967566, 595451349, 793935132, 1124741437, 1190902698, 2249482874, 2381805396, 3374224311, 4498965748, 6748448622, 10122672933, 13496897244, 20245345866, 40490691732]

約数ペア:

[(1, 40490691732), (2, 20245345866), (3, 13496897244), (4, 10122672933), (6, 6748448622), (9, 4498965748), (12, 3374224311), (17, 2381805396), (18, 2249482874), (34, 1190902698), (36, 1124741437), (51, 793935132), (68, 595451349), (102, 396967566), (153, 264645044), (204, 198483783), (306, 132322522), (457, 88601076), (612, 66161261), (914, 44300538), (1371, 29533692), (1828, 22150269), (2742, 14766846), (4113, 9844564), (5484, 7383423), (7769, 5211828), (8226, 4922282), (15538, 2605914), (16452, 2461141), (23307, 1737276), (31076, 1302957), (46614, 868638), (69921, 579092), (93228, 434319), (139842, 289546), (144773, 279684)]