121800276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 333018504

約数和(自身を除く): 211218228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 634, 821, 951, 1268, 1642, 1902, 2463, 2853, 3284, 3804, 4121, 4926, 5706, 7389, 8242, 9852, 10673, 11412, 12363, 14778, 16484, 21346, 24726, 29556, 32019, 37089, 42692, 49452, 64038, 74178, 96057, 128076, 148356, 192114, 260257, 384228, 520514, 780771, 1041028, 1561542, 2342313, 3123084, 3383341, 4684626, 6766682, 9369252, 10150023, 13533364, 20300046, 30450069, 40600092, 60900138, 121800276]

約数ペア:

[(1, 121800276), (2, 60900138), (3, 40600092), (4, 30450069), (6, 20300046), (9, 13533364), (12, 10150023), (13, 9369252), (18, 6766682), (26, 4684626), (36, 3383341), (39, 3123084), (52, 2342313), (78, 1561542), (117, 1041028), (156, 780771), (234, 520514), (317, 384228), (468, 260257), (634, 192114), (821, 148356), (951, 128076), (1268, 96057), (1642, 74178), (1902, 64038), (2463, 49452), (2853, 42692), (3284, 37089), (3804, 32019), (4121, 29556), (4926, 24726), (5706, 21346), (7389, 16484), (8242, 14778), (9852, 12363), (10673, 11412)]