81116724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 219300480

約数和(自身を除く): 138183756

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 73, 78, 102, 146, 156, 204, 219, 221, 292, 419, 438, 442, 663, 838, 876, 884, 949, 1241, 1257, 1326, 1676, 1898, 2482, 2514, 2652, 2847, 3723, 3796, 4964, 5028, 5447, 5694, 7123, 7446, 10894, 11388, 14246, 14892, 16133, 16341, 21369, 21788, 28492, 30587, 32266, 32682, 42738, 48399, 61174, 64532, 65364, 85476, 91761, 92599, 96798, 122348, 183522, 185198, 193596, 277797, 367044, 370396, 397631, 519979, 555594, 795262, 1039958, 1111188, 1192893, 1559937, 1590524, 2079916, 2385786, 3119874, 4771572, 6239748, 6759727, 13519454, 20279181, 27038908, 40558362, 81116724]

約数ペア:

[(1, 81116724), (2, 40558362), (3, 27038908), (4, 20279181), (6, 13519454), (12, 6759727), (13, 6239748), (17, 4771572), (26, 3119874), (34, 2385786), (39, 2079916), (51, 1590524), (52, 1559937), (68, 1192893), (73, 1111188), (78, 1039958), (102, 795262), (146, 555594), (156, 519979), (204, 397631), (219, 370396), (221, 367044), (292, 277797), (419, 193596), (438, 185198), (442, 183522), (663, 122348), (838, 96798), (876, 92599), (884, 91761), (949, 85476), (1241, 65364), (1257, 64532), (1326, 61174), (1676, 48399), (1898, 42738), (2482, 32682), (2514, 32266), (2652, 30587), (2847, 28492), (3723, 21788), (3796, 21369), (4964, 16341), (5028, 16133), (5447, 14892), (5694, 14246), (7123, 11388), (7446, 10894)]