78568308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 174600972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 827, 1044, 1092, 1131, 1218, 1508, 1638, 1654, 1827, 2262, 2436, 2481, 2639, 3276, 3308, 3393, 3654, 4524, 4962, 5278, 5789, 6786, 7308, 7443, 7917, 9924, 10556, 10751, 11578, 13572, 14886, 15834, 17367, 21502, 23156, 23751, 23983, 29772, 31668, 32253, 34734, 43004, 47502, 47966, 52101, 64506, 69468, 71949, 75257, 95004, 95932, 96759, 104202, 129012, 143898, 150514, 167881, 193518, 208404, 215847, 225771, 287796, 301028, 311779, 335762, 387036, 431694, 451542, 503643, 623558, 671524, 677313, 863388, 903084, 935337, 1007286, 1247116, 1354626, 1510929, 1870674, 2014572, 2182453, 2709252, 2806011, 3021858, 3741348, 4364906, 5612022, 6043716, 6547359, 8729812, 11224044, 13094718, 19642077, 26189436, 39284154, 78568308]

約数ペア:

[(1, 78568308), (2, 39284154), (3, 26189436), (4, 19642077), (6, 13094718), (7, 11224044), (9, 8729812), (12, 6547359), (13, 6043716), (14, 5612022), (18, 4364906), (21, 3741348), (26, 3021858), (28, 2806011), (29, 2709252), (36, 2182453), (39, 2014572), (42, 1870674), (52, 1510929), (58, 1354626), (63, 1247116), (78, 1007286), (84, 935337), (87, 903084), (91, 863388), (116, 677313), (117, 671524), (126, 623558), (156, 503643), (174, 451542), (182, 431694), (203, 387036), (234, 335762), (252, 311779), (261, 301028), (273, 287796), (348, 225771), (364, 215847), (377, 208404), (406, 193518), (468, 167881), (522, 150514), (546, 143898), (609, 129012), (754, 104202), (812, 96759), (819, 95932), (827, 95004), (1044, 75257), (1092, 71949), (1131, 69468), (1218, 64506), (1508, 52101), (1638, 47966), (1654, 47502), (1827, 43004), (2262, 34734), (2436, 32253), (2481, 31668), (2639, 29772), (3276, 23983), (3308, 23751), (3393, 23156), (3654, 21502), (4524, 17367), (4962, 15834), (5278, 14886), (5789, 13572), (6786, 11578), (7308, 10751), (7443, 10556), (7917, 9924)]