80821858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 142773120

約数和(自身を除く): 61951262

約数列:

[1, 2, 13, 19, 26, 38, 47, 59, 94, 118, 247, 494, 611, 767, 893, 1121, 1222, 1534, 1786, 2242, 2773, 3481, 5546, 6962, 11609, 14573, 23218, 29146, 36049, 45253, 52687, 66139, 72098, 90506, 105374, 132278, 163607, 327214, 684931, 859807, 1369862, 1719614, 2126891, 3108533, 4253782, 6217066, 40410929, 80821858]

約数ペア:

[(1, 80821858), (2, 40410929), (13, 6217066), (19, 4253782), (26, 3108533), (38, 2126891), (47, 1719614), (59, 1369862), (94, 859807), (118, 684931), (247, 327214), (494, 163607), (611, 132278), (767, 105374), (893, 90506), (1121, 72098), (1222, 66139), (1534, 52687), (1786, 45253), (2242, 36049), (2773, 29146), (3481, 23218), (5546, 14573), (6962, 11609)]