81335856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3613}}^1$

素因数の和:3698

約数の個数: 80

約数和(自身を含む): 243785984

約数和(自身を除く): 162450128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3613, 3752, 5628, 7226, 7504, 10839, 11256, 14452, 21678, 22512, 25291, 28904, 43356, 50582, 57808, 75873, 86712, 101164, 151746, 173424, 202328, 242071, 303492, 404656, 484142, 606984, 726213, 968284, 1213968, 1452426, 1694497, 1936568, 2904852, 3388994, 3873136, 5083491, 5809704, 6777988, 10166982, 11619408, 13555976, 20333964, 27111952, 40667928, 81335856]

約数ペア:

[(1, 81335856), (2, 40667928), (3, 27111952), (4, 20333964), (6, 13555976), (7, 11619408), (8, 10166982), (12, 6777988), (14, 5809704), (16, 5083491), (21, 3873136), (24, 3388994), (28, 2904852), (42, 1936568), (48, 1694497), (56, 1452426), (67, 1213968), (84, 968284), (112, 726213), (134, 606984), (168, 484142), (201, 404656), (268, 303492), (336, 242071), (402, 202328), (469, 173424), (536, 151746), (804, 101164), (938, 86712), (1072, 75873), (1407, 57808), (1608, 50582), (1876, 43356), (2814, 28904), (3216, 25291), (3613, 22512), (3752, 21678), (5628, 14452), (7226, 11256), (7504, 10839)]