31222548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6557

約数の個数: 72

約数和(自身を含む): 94960320

約数和(自身を除く): 63737772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6521, 13042, 19563, 26084, 39126, 45647, 58689, 78252, 91294, 117378, 123899, 136941, 182588, 234756, 247798, 273882, 371697, 410823, 495596, 547764, 743394, 821646, 867293, 1115091, 1486788, 1643292, 1734586, 2230182, 2601879, 3469172, 4460364, 5203758, 7805637, 10407516, 15611274, 31222548]

約数ペア:

[(1, 31222548), (2, 15611274), (3, 10407516), (4, 7805637), (6, 5203758), (7, 4460364), (9, 3469172), (12, 2601879), (14, 2230182), (18, 1734586), (19, 1643292), (21, 1486788), (28, 1115091), (36, 867293), (38, 821646), (42, 743394), (57, 547764), (63, 495596), (76, 410823), (84, 371697), (114, 273882), (126, 247798), (133, 234756), (171, 182588), (228, 136941), (252, 123899), (266, 117378), (342, 91294), (399, 78252), (532, 58689), (684, 45647), (798, 39126), (1197, 26084), (1596, 19563), (2394, 13042), (4788, 6521)]