68640738

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 145157376

約数和(自身を除く): 76516638

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 223, 366, 446, 669, 841, 1338, 1682, 1769, 2523, 3538, 5046, 5307, 6467, 10614, 12934, 13603, 19401, 27206, 38802, 40809, 51301, 81618, 102602, 153903, 187543, 307806, 375086, 394487, 562629, 788974, 1125258, 1183461, 2366922, 11440123, 22880246, 34320369, 68640738]

約数ペア:

[(1, 68640738), (2, 34320369), (3, 22880246), (6, 11440123), (29, 2366922), (58, 1183461), (61, 1125258), (87, 788974), (122, 562629), (174, 394487), (183, 375086), (223, 307806), (366, 187543), (446, 153903), (669, 102602), (841, 81618), (1338, 51301), (1682, 40809), (1769, 38802), (2523, 27206), (3538, 19401), (5046, 13603), (5307, 12934), (6467, 10614)]