81935308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13282

約数の個数: 48

約数和(自身を含む): 186871104

約数和(自身を除く): 104935796

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 13241, 26482, 52964, 92687, 172133, 185374, 225097, 344266, 370748, 450194, 688532, 900388, 1204931, 1575679, 2409862, 2926261, 3151358, 4819724, 5852522, 6302716, 11705044, 20483827, 40967654, 81935308]

約数ペア:

[(1, 81935308), (2, 40967654), (4, 20483827), (7, 11705044), (13, 6302716), (14, 5852522), (17, 4819724), (26, 3151358), (28, 2926261), (34, 2409862), (52, 1575679), (68, 1204931), (91, 900388), (119, 688532), (182, 450194), (221, 370748), (238, 344266), (364, 225097), (442, 185374), (476, 172133), (884, 92687), (1547, 52964), (3094, 26482), (6188, 13241)]