78565464

素因数分解:

$2^3\times 3^4\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 221371920

約数和(自身を除く): 142806456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 263, 324, 461, 526, 648, 789, 922, 1052, 1383, 1578, 1844, 2104, 2367, 2766, 3156, 3688, 4149, 4734, 5532, 6312, 7101, 8298, 9468, 11064, 12447, 14202, 16596, 18936, 21303, 24894, 28404, 33192, 37341, 42606, 49788, 56808, 74682, 85212, 99576, 121243, 149364, 170424, 242486, 298728, 363729, 484972, 727458, 969944, 1091187, 1454916, 2182374, 2909832, 3273561, 4364748, 6547122, 8729496, 9820683, 13094244, 19641366, 26188488, 39282732, 78565464]

約数ペア:

[(1, 78565464), (2, 39282732), (3, 26188488), (4, 19641366), (6, 13094244), (8, 9820683), (9, 8729496), (12, 6547122), (18, 4364748), (24, 3273561), (27, 2909832), (36, 2182374), (54, 1454916), (72, 1091187), (81, 969944), (108, 727458), (162, 484972), (216, 363729), (263, 298728), (324, 242486), (461, 170424), (526, 149364), (648, 121243), (789, 99576), (922, 85212), (1052, 74682), (1383, 56808), (1578, 49788), (1844, 42606), (2104, 37341), (2367, 33192), (2766, 28404), (3156, 24894), (3688, 21303), (4149, 18936), (4734, 16596), (5532, 14202), (6312, 12447), (7101, 11064), (8298, 9468)]