81745344

素因数分解:

$2^6\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 84

約数和(自身を含む): 236225080

約数和(自身を除く): 154479736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 139, 144, 192, 278, 288, 417, 556, 576, 834, 1021, 1112, 1251, 1668, 2042, 2224, 2502, 3063, 3336, 4084, 4448, 5004, 6126, 6672, 8168, 8896, 9189, 10008, 12252, 13344, 16336, 18378, 20016, 24504, 26688, 32672, 36756, 40032, 49008, 65344, 73512, 80064, 98016, 141919, 147024, 196032, 283838, 294048, 425757, 567676, 588096, 851514, 1135352, 1277271, 1703028, 2270704, 2554542, 3406056, 4541408, 5109084, 6812112, 9082816, 10218168, 13624224, 20436336, 27248448, 40872672, 81745344]

約数ペア:

[(1, 81745344), (2, 40872672), (3, 27248448), (4, 20436336), (6, 13624224), (8, 10218168), (9, 9082816), (12, 6812112), (16, 5109084), (18, 4541408), (24, 3406056), (32, 2554542), (36, 2270704), (48, 1703028), (64, 1277271), (72, 1135352), (96, 851514), (139, 588096), (144, 567676), (192, 425757), (278, 294048), (288, 283838), (417, 196032), (556, 147024), (576, 141919), (834, 98016), (1021, 80064), (1112, 73512), (1251, 65344), (1668, 49008), (2042, 40032), (2224, 36756), (2502, 32672), (3063, 26688), (3336, 24504), (4084, 20016), (4448, 18378), (5004, 16336), (6126, 13344), (6672, 12252), (8168, 10008), (8896, 9189)]