64983724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 140978880

約数和(自身を除く): 75995156

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 53, 68, 73, 76, 106, 146, 212, 221, 247, 292, 323, 442, 494, 646, 689, 884, 901, 949, 988, 1007, 1241, 1292, 1378, 1387, 1802, 1898, 2014, 2482, 2756, 2774, 3604, 3796, 3869, 4028, 4199, 4964, 5548, 7738, 8398, 11713, 13091, 15476, 16133, 16796, 17119, 18031, 23426, 23579, 26182, 32266, 34238, 36062, 46852, 47158, 50297, 52364, 64532, 65773, 68476, 72124, 73511, 94316, 100594, 131546, 147022, 201188, 222547, 263092, 294044, 306527, 445094, 613054, 855049, 890188, 955643, 1226108, 1249687, 1710098, 1911286, 2499374, 3420196, 3822572, 4998748, 16245931, 32491862, 64983724]

約数ペア:

[(1, 64983724), (2, 32491862), (4, 16245931), (13, 4998748), (17, 3822572), (19, 3420196), (26, 2499374), (34, 1911286), (38, 1710098), (52, 1249687), (53, 1226108), (68, 955643), (73, 890188), (76, 855049), (106, 613054), (146, 445094), (212, 306527), (221, 294044), (247, 263092), (292, 222547), (323, 201188), (442, 147022), (494, 131546), (646, 100594), (689, 94316), (884, 73511), (901, 72124), (949, 68476), (988, 65773), (1007, 64532), (1241, 52364), (1292, 50297), (1378, 47158), (1387, 46852), (1802, 36062), (1898, 34238), (2014, 32266), (2482, 26182), (2756, 23579), (2774, 23426), (3604, 18031), (3796, 17119), (3869, 16796), (4028, 16133), (4199, 15476), (4964, 13091), (5548, 11713), (7738, 8398)]