8920728

素因数分解:

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

素因数の和:6552

約数の個数: 48

約数和(自身を含む): 25435800

約数和(自身を除く): 16515072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 6521, 13042, 19563, 26084, 39126, 52168, 58689, 78252, 117378, 123899, 156504, 234756, 247798, 371697, 469512, 495596, 743394, 991192, 1115091, 1486788, 2230182, 2973576, 4460364, 8920728]

約数ペア:

[(1, 8920728), (2, 4460364), (3, 2973576), (4, 2230182), (6, 1486788), (8, 1115091), (9, 991192), (12, 743394), (18, 495596), (19, 469512), (24, 371697), (36, 247798), (38, 234756), (57, 156504), (72, 123899), (76, 117378), (114, 78252), (152, 58689), (171, 52168), (228, 39126), (342, 26084), (456, 19563), (684, 13042), (1368, 6521)]