161966568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217697}}^1$

素因数の和:217737

約数の個数: 32

約数和(自身を含む): 417980160

約数和(自身を除く): 256013592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 217697, 435394, 653091, 870788, 1306182, 1741576, 2612364, 5224728, 6748607, 13497214, 20245821, 26994428, 40491642, 53988856, 80983284, 161966568]

約数ペア:

[(1, 161966568), (2, 80983284), (3, 53988856), (4, 40491642), (6, 26994428), (8, 20245821), (12, 13497214), (24, 6748607), (31, 5224728), (62, 2612364), (93, 1741576), (124, 1306182), (186, 870788), (248, 653091), (372, 435394), (744, 217697)]