81102186

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 72

約数和(自身を含む): 201670560

約数和(自身を除く): 120568374

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 726, 759, 1089, 1518, 1619, 2178, 2277, 2783, 3238, 4554, 4857, 5566, 8349, 9714, 14571, 16698, 17809, 25047, 29142, 35618, 37237, 50094, 53427, 74474, 106854, 111711, 160281, 195899, 223422, 320562, 335133, 391798, 409607, 587697, 670266, 819214, 1175394, 1228821, 1763091, 2457642, 3526182, 3686463, 4505677, 7372926, 9011354, 13517031, 27034062, 40551093, 81102186]

約数ペア:

[(1, 81102186), (2, 40551093), (3, 27034062), (6, 13517031), (9, 9011354), (11, 7372926), (18, 4505677), (22, 3686463), (23, 3526182), (33, 2457642), (46, 1763091), (66, 1228821), (69, 1175394), (99, 819214), (121, 670266), (138, 587697), (198, 409607), (207, 391798), (242, 335133), (253, 320562), (363, 223422), (414, 195899), (506, 160281), (726, 111711), (759, 106854), (1089, 74474), (1518, 53427), (1619, 50094), (2178, 37237), (2277, 35618), (2783, 29142), (3238, 25047), (4554, 17809), (4857, 16698), (5566, 14571), (8349, 9714)]