81982836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 224325920

約数和(自身を除く): 142343084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 619, 849, 1132, 1238, 1698, 1857, 2476, 2547, 3396, 3679, 3714, 5094, 5571, 7358, 7428, 8047, 10188, 11037, 11142, 14716, 16094, 22074, 22284, 24141, 32188, 33111, 44148, 48282, 66222, 72423, 96564, 132444, 144846, 175177, 289692, 350354, 525531, 700708, 1051062, 1576593, 2102124, 2277301, 3153186, 4554602, 6306372, 6831903, 9109204, 13663806, 20495709, 27327612, 40991418, 81982836]

約数ペア:

[(1, 81982836), (2, 40991418), (3, 27327612), (4, 20495709), (6, 13663806), (9, 9109204), (12, 6831903), (13, 6306372), (18, 4554602), (26, 3153186), (36, 2277301), (39, 2102124), (52, 1576593), (78, 1051062), (117, 700708), (156, 525531), (234, 350354), (283, 289692), (468, 175177), (566, 144846), (619, 132444), (849, 96564), (1132, 72423), (1238, 66222), (1698, 48282), (1857, 44148), (2476, 33111), (2547, 32188), (3396, 24141), (3679, 22284), (3714, 22074), (5094, 16094), (5571, 14716), (7358, 11142), (7428, 11037), (8047, 10188)]