72223788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 222091520

約数和(自身を除く): 149867732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 59, 76, 78, 84, 91, 114, 118, 133, 156, 177, 182, 228, 236, 247, 266, 273, 354, 364, 399, 413, 494, 532, 546, 708, 741, 767, 798, 826, 988, 1092, 1121, 1239, 1482, 1534, 1596, 1652, 1729, 2242, 2301, 2478, 2964, 3068, 3363, 3458, 3481, 4484, 4602, 4956, 5187, 5369, 6726, 6916, 6962, 7847, 9204, 10374, 10443, 10738, 13452, 13924, 14573, 15694, 16107, 20748, 20886, 21476, 23541, 24367, 29146, 31388, 32214, 41772, 43719, 45253, 47082, 48734, 58292, 64428, 66139, 73101, 87438, 90506, 94164, 97468, 102011, 132278, 135759, 146202, 174876, 181012, 198417, 204022, 264556, 271518, 292404, 306033, 316771, 396834, 408044, 462973, 543036, 612066, 633542, 793668, 859807, 925946, 950313, 1224132, 1267084, 1388919, 1719614, 1851892, 1900626, 2579421, 2777838, 3439228, 3801252, 5158842, 5555676, 6018649, 10317684, 12037298, 18055947, 24074596, 36111894, 72223788]

約数ペア:

[(1, 72223788), (2, 36111894), (3, 24074596), (4, 18055947), (6, 12037298), (7, 10317684), (12, 6018649), (13, 5555676), (14, 5158842), (19, 3801252), (21, 3439228), (26, 2777838), (28, 2579421), (38, 1900626), (39, 1851892), (42, 1719614), (52, 1388919), (57, 1267084), (59, 1224132), (76, 950313), (78, 925946), (84, 859807), (91, 793668), (114, 633542), (118, 612066), (133, 543036), (156, 462973), (177, 408044), (182, 396834), (228, 316771), (236, 306033), (247, 292404), (266, 271518), (273, 264556), (354, 204022), (364, 198417), (399, 181012), (413, 174876), (494, 146202), (532, 135759), (546, 132278), (708, 102011), (741, 97468), (767, 94164), (798, 90506), (826, 87438), (988, 73101), (1092, 66139), (1121, 64428), (1239, 58292), (1482, 48734), (1534, 47082), (1596, 45253), (1652, 43719), (1729, 41772), (2242, 32214), (2301, 31388), (2478, 29146), (2964, 24367), (3068, 23541), (3363, 21476), (3458, 20886), (3481, 20748), (4484, 16107), (4602, 15694), (4956, 14573), (5187, 13924), (5369, 13452), (6726, 10738), (6916, 10443), (6962, 10374), (7847, 9204)]