90881456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7109}}^1$

素因数の和:7181

約数の個数: 40

約数和(自身を含む): 190434240

約数和(自身を除く): 99552784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 7109, 12784, 14218, 28436, 56872, 113744, 120853, 241706, 334123, 483412, 668246, 966824, 1336492, 1933648, 2672984, 5345968, 5680091, 11360182, 22720364, 45440728, 90881456]

約数ペア:

[(1, 90881456), (2, 45440728), (4, 22720364), (8, 11360182), (16, 5680091), (17, 5345968), (34, 2672984), (47, 1933648), (68, 1336492), (94, 966824), (136, 668246), (188, 483412), (272, 334123), (376, 241706), (752, 120853), (799, 113744), (1598, 56872), (3196, 28436), (6392, 14218), (7109, 12784)]