64984876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 63716564

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 179, 223, 358, 407, 446, 716, 814, 892, 1628, 1969, 2453, 3938, 4906, 6623, 7876, 8251, 9812, 13246, 16502, 26492, 33004, 39917, 72853, 79834, 90761, 145706, 159668, 181522, 291412, 363044, 439087, 878174, 1476929, 1756348, 2953858, 5907716, 16246219, 32492438, 64984876]

約数ペア:

[(1, 64984876), (2, 32492438), (4, 16246219), (11, 5907716), (22, 2953858), (37, 1756348), (44, 1476929), (74, 878174), (148, 439087), (179, 363044), (223, 291412), (358, 181522), (407, 159668), (446, 145706), (716, 90761), (814, 79834), (892, 72853), (1628, 39917), (1969, 33004), (2453, 26492), (3938, 16502), (4906, 13246), (6623, 9812), (7876, 8251)]