81634812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 226017792

約数和(自身を除く): 144382980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 97, 129, 172, 194, 233, 258, 291, 301, 388, 466, 516, 582, 602, 679, 699, 903, 932, 1164, 1204, 1358, 1398, 1631, 1806, 2037, 2716, 2796, 3262, 3612, 4074, 4171, 4893, 6524, 8148, 8342, 9786, 10019, 12513, 16684, 19572, 20038, 22601, 25026, 29197, 30057, 40076, 45202, 50052, 58394, 60114, 67803, 70133, 87591, 90404, 116788, 120228, 135606, 140266, 158207, 175182, 210399, 271212, 280532, 316414, 350364, 420798, 474621, 632828, 841596, 949242, 971843, 1898484, 1943686, 2915529, 3887372, 5831058, 6802901, 11662116, 13605802, 20408703, 27211604, 40817406, 81634812]

約数ペア:

[(1, 81634812), (2, 40817406), (3, 27211604), (4, 20408703), (6, 13605802), (7, 11662116), (12, 6802901), (14, 5831058), (21, 3887372), (28, 2915529), (42, 1943686), (43, 1898484), (84, 971843), (86, 949242), (97, 841596), (129, 632828), (172, 474621), (194, 420798), (233, 350364), (258, 316414), (291, 280532), (301, 271212), (388, 210399), (466, 175182), (516, 158207), (582, 140266), (602, 135606), (679, 120228), (699, 116788), (903, 90404), (932, 87591), (1164, 70133), (1204, 67803), (1358, 60114), (1398, 58394), (1631, 50052), (1806, 45202), (2037, 40076), (2716, 30057), (2796, 29197), (3262, 25026), (3612, 22601), (4074, 20038), (4171, 19572), (4893, 16684), (6524, 12513), (8148, 10019), (8342, 9786)]