61961888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 129265920

約数和(自身を除く): 67304032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 223, 304, 446, 457, 608, 892, 914, 1784, 1828, 3568, 3656, 4237, 7136, 7312, 8474, 8683, 14624, 16948, 17366, 33896, 34732, 67792, 69464, 101911, 135584, 138928, 203822, 277856, 407644, 815288, 1630576, 1936309, 3261152, 3872618, 7745236, 15490472, 30980944, 61961888]

約数ペア:

[(1, 61961888), (2, 30980944), (4, 15490472), (8, 7745236), (16, 3872618), (19, 3261152), (32, 1936309), (38, 1630576), (76, 815288), (152, 407644), (223, 277856), (304, 203822), (446, 138928), (457, 135584), (608, 101911), (892, 69464), (914, 67792), (1784, 34732), (1828, 33896), (3568, 17366), (3656, 16948), (4237, 14624), (7136, 8683), (7312, 8474)]