77978628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 108

約数和(自身を含む): 244066368

約数和(自身を除く): 166087740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 1831, 2028, 2366, 3042, 3276, 3549, 3662, 4732, 5493, 6084, 7098, 7324, 10647, 10986, 12817, 14196, 16479, 21294, 21972, 23803, 25634, 32958, 38451, 42588, 47606, 51268, 65916, 71409, 76902, 95212, 115353, 142818, 153804, 166621, 214227, 230706, 285636, 309439, 333242, 428454, 461412, 499863, 618878, 666484, 856908, 928317, 999726, 1237756, 1499589, 1856634, 1999452, 2166073, 2784951, 2999178, 3713268, 4332146, 5569902, 5998356, 6498219, 8664292, 11139804, 12996438, 19494657, 25992876, 38989314, 77978628]

約数ペア:

[(1, 77978628), (2, 38989314), (3, 25992876), (4, 19494657), (6, 12996438), (7, 11139804), (9, 8664292), (12, 6498219), (13, 5998356), (14, 5569902), (18, 4332146), (21, 3713268), (26, 2999178), (28, 2784951), (36, 2166073), (39, 1999452), (42, 1856634), (52, 1499589), (63, 1237756), (78, 999726), (84, 928317), (91, 856908), (117, 666484), (126, 618878), (156, 499863), (169, 461412), (182, 428454), (234, 333242), (252, 309439), (273, 285636), (338, 230706), (364, 214227), (468, 166621), (507, 153804), (546, 142818), (676, 115353), (819, 95212), (1014, 76902), (1092, 71409), (1183, 65916), (1521, 51268), (1638, 47606), (1831, 42588), (2028, 38451), (2366, 32958), (3042, 25634), (3276, 23803), (3549, 21972), (3662, 21294), (4732, 16479), (5493, 14196), (6084, 12817), (7098, 10986), (7324, 10647)]