65436784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 153133056

約数和(自身を除く): 87696272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 401, 434, 496, 658, 752, 802, 868, 1316, 1457, 1604, 1736, 2632, 2807, 2914, 3208, 3472, 5264, 5614, 5828, 6416, 10199, 11228, 11656, 12431, 18847, 20398, 22456, 23312, 24862, 37694, 40796, 44912, 49724, 75388, 81592, 87017, 99448, 131929, 150776, 163184, 174034, 198896, 263858, 301552, 348068, 527716, 584257, 696136, 1055432, 1168514, 1392272, 2110864, 2337028, 4089799, 4674056, 8179598, 9348112, 16359196, 32718392, 65436784]

約数ペア:

[(1, 65436784), (2, 32718392), (4, 16359196), (7, 9348112), (8, 8179598), (14, 4674056), (16, 4089799), (28, 2337028), (31, 2110864), (47, 1392272), (56, 1168514), (62, 1055432), (94, 696136), (112, 584257), (124, 527716), (188, 348068), (217, 301552), (248, 263858), (329, 198896), (376, 174034), (401, 163184), (434, 150776), (496, 131929), (658, 99448), (752, 87017), (802, 81592), (868, 75388), (1316, 49724), (1457, 44912), (1604, 40796), (1736, 37694), (2632, 24862), (2807, 23312), (2914, 22456), (3208, 20398), (3472, 18847), (5264, 12431), (5614, 11656), (5828, 11228), (6416, 10199)]