90855568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5639}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 188827200

約数和(自身を除く): 97971632

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 5639, 8056, 11278, 16112, 22556, 45112, 90224, 107141, 214282, 298867, 428564, 597734, 857128, 1195468, 1714256, 2390936, 4781872, 5678473, 11356946, 22713892, 45427784, 90855568]

約数ペア:

[(1, 90855568), (2, 45427784), (4, 22713892), (8, 11356946), (16, 5678473), (19, 4781872), (38, 2390936), (53, 1714256), (76, 1195468), (106, 857128), (152, 597734), (212, 428564), (304, 298867), (424, 214282), (848, 107141), (1007, 90224), (2014, 45112), (4028, 22556), (5639, 16112), (8056, 11278)]