74782246

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 149630976

約数和(自身を除く): 74848730

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 322, 473, 491, 506, 602, 946, 982, 989, 1771, 1978, 3311, 3437, 3542, 5401, 6622, 6874, 6923, 10802, 10879, 11293, 13846, 21113, 21758, 22586, 37807, 42226, 75614, 76153, 79051, 124223, 147791, 152306, 158102, 232243, 248446, 295582, 464486, 485599, 869561, 971198, 1625701, 1739122, 3251402, 3399193, 5341589, 6798386, 10683178, 37391123, 74782246]

約数ペア:

[(1, 74782246), (2, 37391123), (7, 10683178), (11, 6798386), (14, 5341589), (22, 3399193), (23, 3251402), (43, 1739122), (46, 1625701), (77, 971198), (86, 869561), (154, 485599), (161, 464486), (253, 295582), (301, 248446), (322, 232243), (473, 158102), (491, 152306), (506, 147791), (602, 124223), (946, 79051), (982, 76153), (989, 75614), (1771, 42226), (1978, 37807), (3311, 22586), (3437, 21758), (3542, 21113), (5401, 13846), (6622, 11293), (6874, 10879), (6923, 10802)]