66649814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 134479872

約数和(自身を除く): 67830058

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 434, 506, 607, 682, 713, 1214, 1426, 1771, 2387, 3542, 4249, 4774, 4991, 6677, 7843, 8498, 9982, 13354, 13961, 15686, 18817, 27922, 37634, 46739, 54901, 93478, 97727, 109802, 131719, 153571, 195454, 206987, 263438, 307142, 413974, 432791, 865582, 1074997, 1448909, 2149994, 2897818, 3029537, 4760701, 6059074, 9521402, 33324907, 66649814]

約数ペア:

[(1, 66649814), (2, 33324907), (7, 9521402), (11, 6059074), (14, 4760701), (22, 3029537), (23, 2897818), (31, 2149994), (46, 1448909), (62, 1074997), (77, 865582), (154, 432791), (161, 413974), (217, 307142), (253, 263438), (322, 206987), (341, 195454), (434, 153571), (506, 131719), (607, 109802), (682, 97727), (713, 93478), (1214, 54901), (1426, 46739), (1771, 37634), (2387, 27922), (3542, 18817), (4249, 15686), (4774, 13961), (4991, 13354), (6677, 9982), (7843, 8498)]