90177568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 192205440

約数和(自身を除く): 102027872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 907, 956, 1814, 1912, 3107, 3628, 3824, 6214, 7256, 7648, 11791, 12428, 14512, 23582, 24856, 29024, 47164, 49712, 94328, 99424, 188656, 216773, 377312, 433546, 867092, 1734184, 2818049, 3468368, 5636098, 6936736, 11272196, 22544392, 45088784, 90177568]

約数ペア:

[(1, 90177568), (2, 45088784), (4, 22544392), (8, 11272196), (13, 6936736), (16, 5636098), (26, 3468368), (32, 2818049), (52, 1734184), (104, 867092), (208, 433546), (239, 377312), (416, 216773), (478, 188656), (907, 99424), (956, 94328), (1814, 49712), (1912, 47164), (3107, 29024), (3628, 24856), (3824, 23582), (6214, 14512), (7256, 12428), (7648, 11791)]